diff --git a/packages/material_ui/lib/src/action_chip.dart b/packages/material_ui/lib/src/action_chip.dart
index f7f405cd373..c50a30355ef 100644
--- a/packages/material_ui/lib/src/action_chip.dart
+++ b/packages/material_ui/lib/src/action_chip.dart
@@ -23,6 +23,8 @@ import 'text_theme.dart';
 import 'theme.dart';
 import 'theme_data.dart';
 
+part 'generated/action_chip_defaults_m3.g.dart';
+
 enum _ChipVariant { flat, elevated }
 
 /// A Material Design action chip.
@@ -255,107 +257,3 @@ class ActionChip extends StatelessWidget
     );
   }
 }
-
-// BEGIN GENERATED TOKEN PROPERTIES - ActionChip
-
-// Do not edit by hand. The code between the "BEGIN GENERATED" and
-// "END GENERATED" comments are generated from data in the Material
-// Design token database by the script:
-//   dev/tools/gen_defaults/bin/gen_defaults.dart.
-
-// dart format off
-class _ActionChipDefaultsM3 extends ChipThemeData {
-  _ActionChipDefaultsM3(this.context, this.isEnabled, this._chipVariant)
-    : super(
-        shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(8.0))),
-        showCheckmark: true,
-      );
-
-  final BuildContext context;
-  final bool isEnabled;
-  final _ChipVariant _chipVariant;
-  late final ColorScheme _colors = Theme.of(context).colorScheme;
-  late final TextTheme _textTheme = Theme.of(context).textTheme;
-
-  @override
-  double? get elevation => _chipVariant == _ChipVariant.flat
-    ? 0.0
-    : isEnabled ? 1.0 : 0.0;
-
-  @override
-  double? get pressElevation => 1.0;
-
-  @override
-  TextStyle? get labelStyle => _textTheme.labelLarge?.copyWith(
-    color: isEnabled
-      ? _colors.onSurface
-      : _colors.onSurface,
-  );
-
-  @override
-  WidgetStateProperty<Color?>? get color =>
-    WidgetStateProperty.resolveWith((Set<WidgetState> states) {
-      if (states.contains(WidgetState.disabled)) {
-        return _chipVariant == _ChipVariant.flat
-          ? null
-          : _colors.onSurface.withOpacity(0.12);
-      }
-      return _chipVariant == _ChipVariant.flat
-        ? null
-        : _colors.surfaceContainerLow;
-    });
-
-  @override
-  Color? get shadowColor => _chipVariant == _ChipVariant.flat
-    ? Colors.transparent
-    : _colors.shadow;
-
-  @override
-  Color? get surfaceTintColor => Colors.transparent;
-
-  @override
-  Color? get checkmarkColor => null;
-
-  @override
-  Color? get deleteIconColor => null;
-
-  @override
-  BorderSide? get side => _chipVariant == _ChipVariant.flat
-    ? isEnabled
-        ? BorderSide(color: _colors.outlineVariant)
-        : BorderSide(color: _colors.onSurface.withOpacity(0.12))
-    : const BorderSide(color: Colors.transparent);
-
-  @override
-  IconThemeData? get iconTheme => IconThemeData(
-    color: isEnabled
-      ? _colors.primary
-      : _colors.onSurface,
-    size: 18.0,
-  );
-
-  @override
-  EdgeInsetsGeometry? get padding => const EdgeInsets.all(8.0);
-
-  /// The label padding of the chip scales with the font size specified in the
-  /// [labelStyle], and the system font size settings that scale font sizes
-  /// globally.
-  ///
-  /// The chip at effective font size 14.0 starts with 8px on each side and as
-  /// the font size scales up to closer to 28.0, the label padding is linearly
-  /// interpolated from 8px to 4px. Once the label has a font size of 2 or
-  /// higher, label padding remains 4px.
-  @override
-  EdgeInsetsGeometry? get labelPadding {
-    final double fontSize = labelStyle?.fontSize ?? 14.0;
-    final double fontSizeRatio = MediaQuery.textScalerOf(context).scale(fontSize) / 14.0;
-    return EdgeInsets.lerp(
-      const EdgeInsets.symmetric(horizontal: 8.0),
-      const EdgeInsets.symmetric(horizontal: 4.0),
-      clampDouble(fontSizeRatio - 1.0, 0.0, 1.0),
-    )!;
-  }
-}
-// dart format on
-
-// END GENERATED TOKEN PROPERTIES - ActionChip
diff --git a/packages/material_ui/tool/gen_defaults/temporarily_excluded/generated/action_chip_defaults.g.dart b/packages/material_ui/lib/src/generated/action_chip_defaults_m3.g.dart
similarity index 81%
rename from packages/material_ui/tool/gen_defaults/temporarily_excluded/generated/action_chip_defaults.g.dart
rename to packages/material_ui/lib/src/generated/action_chip_defaults_m3.g.dart
index c47780a927c..f5b548bade4 100644
--- a/packages/material_ui/tool/gen_defaults/temporarily_excluded/generated/action_chip_defaults.g.dart
+++ b/packages/material_ui/lib/src/generated/action_chip_defaults_m3.g.dart
@@ -2,6 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Do not edit by hand. The code is generated from data in the Material
+// Design token database by the script:
+//   packages/material_ui/tool/gen_defaults/bin/gen_defaults.dart.
+part of '../action_chip.dart';
+
 class _ActionChipDefaultsM3 extends ChipThemeData {
   _ActionChipDefaultsM3(this.context, this.isEnabled, this._chipVariant)
     : super(
@@ -16,12 +21,11 @@ class _ActionChipDefaultsM3 extends ChipThemeData {
   late final TextTheme _textTheme = Theme.of(context).textTheme;
 
   @override
-  double? get elevation =>
-      _chipVariant == _ChipVariant.flat
-          ? 0.0
-          : isEnabled
-          ? 1.0
-          : 0.0;
+  double? get elevation => _chipVariant == _ChipVariant.flat
+      ? 0.0
+      : isEnabled
+      ? 1.0
+      : 0.0;
 
   @override
   double? get pressElevation => 1.0;
@@ -52,12 +56,11 @@ class _ActionChipDefaultsM3 extends ChipThemeData {
   Color? get deleteIconColor => null;
 
   @override
-  BorderSide? get side =>
-      _chipVariant == _ChipVariant.flat
-          ? isEnabled
-              ? BorderSide(color: _colors.outlineVariant)
-              : BorderSide(color: _colors.onSurface.withOpacity(0.12))
-          : const BorderSide(color: Colors.transparent);
+  BorderSide? get side => _chipVariant == _ChipVariant.flat
+      ? isEnabled
+            ? BorderSide(color: _colors.outlineVariant)
+            : BorderSide(color: _colors.onSurface.withOpacity(0.12))
+      : const BorderSide(color: Colors.transparent);
 
   @override
   IconThemeData? get iconTheme =>
diff --git a/packages/material_ui/tool/gen_defaults/bin/gen_defaults.dart b/packages/material_ui/tool/gen_defaults/bin/gen_defaults.dart
index bcfe06fba9d..0a9b94e6eac 100644
--- a/packages/material_ui/tool/gen_defaults/bin/gen_defaults.dart
+++ b/packages/material_ui/tool/gen_defaults/bin/gen_defaults.dart
@@ -12,6 +12,7 @@
 
 import 'package:args/args.dart';
 
+import '../templates/action_chip_template.dart';
 import '../templates/app_bar_template.dart';
 
 Future<void> main(List<String> args) async {
@@ -21,5 +22,6 @@ Future<void> main(List<String> args) async {
   final ArgResults argResults = parser.parse(args);
   // TODO(elliette): Add token logger when verbose flag is used.
   final verbose = argResults['verbose'] as bool;
+  const ActionChipTemplateM3().generateFile(verbose: verbose);
   const AppBarTemplateM3().generateFile(verbose: verbose);
 }
diff --git a/packages/material_ui/tool/gen_defaults/temporarily_excluded/templates/action_chip_template.dart b/packages/material_ui/tool/gen_defaults/templates/action_chip_template.dart
similarity index 53%
rename from packages/material_ui/tool/gen_defaults/temporarily_excluded/templates/action_chip_template.dart
rename to packages/material_ui/tool/gen_defaults/templates/action_chip_template.dart
index 825985dfe4f..7a8198fa203 100644
--- a/packages/material_ui/tool/gen_defaults/temporarily_excluded/templates/action_chip_template.dart
+++ b/packages/material_ui/tool/gen_defaults/templates/action_chip_template.dart
@@ -2,27 +2,29 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import '../data/assist_chip.dart';
 import 'template.dart';
 
-class ActionChipTemplate extends TokenTemplate {
-  const ActionChipTemplate(
-    super.blockName,
-    super.fileName,
-    super.tokens, {
-    super.colorSchemePrefix = '_colors.',
-    super.textThemePrefix = '_textTheme.',
+class ActionChipTemplateM3 extends TokenTemplateM3 {
+  const ActionChipTemplateM3({
+    this.colorSchemePrefix = '_colors',
   });
 
-  static const String tokenGroup = 'md.comp.assist-chip';
-  static const String flatVariant = '.flat';
-  static const String elevatedVariant = '.elevated';
+  final String colorSchemePrefix;
 
   @override
-  String generate() => '''
-class _${blockName}DefaultsM3 extends ChipThemeData {
-  _${blockName}DefaultsM3(this.context, this.isEnabled, this._chipVariant)
+  String get name => 'Action Chip';
+
+  @override
+  String get parentFilePath => 'action_chip.dart';
+
+  @override
+  String generateContents(String className) =>
+      '''
+class $className extends ChipThemeData {
+  $className(this.context, this.isEnabled, this._chipVariant)
     : super(
-        shape: ${shape("$tokenGroup.container")},
+        shape: ${shape(TokenAssistChip.containerShape)},
         showCheckmark: true,
       );
 
@@ -34,17 +36,17 @@ class _${blockName}DefaultsM3 extends ChipThemeData {
 
   @override
   double? get elevation => _chipVariant == _ChipVariant.flat
-    ? ${elevation("$tokenGroup$flatVariant.container")}
-    : isEnabled ? ${elevation("$tokenGroup$elevatedVariant.container")} : ${elevation("$tokenGroup$elevatedVariant.disabled.container")};
+    ? ${TokenAssistChip.flatContainerElevation}
+    : isEnabled ? ${TokenAssistChip.elevatedContainerElevation} : ${TokenAssistChip.elevatedDisabledContainerElevation};
 
   @override
-  double? get pressElevation => ${elevation("$tokenGroup$elevatedVariant.pressed.container")};
+  double? get pressElevation => ${TokenAssistChip.elevatedPressedContainerElevation};
 
   @override
-  TextStyle? get labelStyle => ${textStyle("$tokenGroup.label-text")}?.copyWith(
+  TextStyle? get labelStyle => _textTheme.labelLarge?.copyWith(
     color: isEnabled
-      ? ${color("$tokenGroup.label-text.color")}
-      : ${color("$tokenGroup.disabled.label-text.color")},
+      ? ${color(TokenAssistChip.labelTextColor, colorSchemePrefix)}
+      : ${color(TokenAssistChip.disabledLabelTextColor, colorSchemePrefix)},
   );
 
   @override
@@ -52,21 +54,21 @@ class _${blockName}DefaultsM3 extends ChipThemeData {
     WidgetStateProperty.resolveWith((Set<WidgetState> states) {
       if (states.contains(WidgetState.disabled)) {
         return _chipVariant == _ChipVariant.flat
-          ? ${componentColor("$tokenGroup$flatVariant.disabled.container")}
-          : ${componentColor("$tokenGroup$elevatedVariant.disabled.container")};
+          ? null
+          : ${colorWithOpacity(TokenAssistChip.elevatedDisabledContainerColor, TokenAssistChip.elevatedDisabledContainerOpacity, colorSchemePrefix)};
       }
       return _chipVariant == _ChipVariant.flat
-        ? ${componentColor("$tokenGroup$flatVariant.container")}
-        : ${componentColor("$tokenGroup$elevatedVariant.container")};
+        ? null
+        : ${color(TokenAssistChip.elevatedContainerColor, colorSchemePrefix)};
     });
 
   @override
   Color? get shadowColor => _chipVariant == _ChipVariant.flat
-    ? ${colorOrTransparent("$tokenGroup$flatVariant.container.shadow-color")}
-    : ${colorOrTransparent("$tokenGroup$elevatedVariant.container.shadow-color")};
+    ? Colors.transparent
+    : ${color(TokenAssistChip.elevatedContainerShadowColor, colorSchemePrefix)};
 
   @override
-  Color? get surfaceTintColor => ${colorOrTransparent("$tokenGroup.container.surface-tint-layer.color")};
+  Color? get surfaceTintColor => Colors.transparent;
 
   @override
   Color? get checkmarkColor => null;
@@ -77,16 +79,16 @@ class _${blockName}DefaultsM3 extends ChipThemeData {
   @override
   BorderSide? get side => _chipVariant == _ChipVariant.flat
     ? isEnabled
-        ? ${border('$tokenGroup$flatVariant.outline')}
-        : ${border('$tokenGroup$flatVariant.disabled.outline')}
+        ? ${border(color(TokenAssistChip.flatOutlineColor, colorSchemePrefix), width: TokenAssistChip.flatOutlineWidth)}
+        : ${border(colorWithOpacity(TokenAssistChip.flatDisabledOutlineColor, TokenAssistChip.flatDisabledOutlineOpacity, colorSchemePrefix))}
     : const BorderSide(color: Colors.transparent);
 
   @override
   IconThemeData? get iconTheme => IconThemeData(
     color: isEnabled
-      ? ${color("$tokenGroup.with-icon.icon.color")}
-      : ${color("$tokenGroup.with-icon.disabled.icon.color")},
-    size: ${getToken("$tokenGroup.with-icon.icon.size")},
+      ? ${color(TokenAssistChip.withIconIconColor, colorSchemePrefix)}
+      : ${color(TokenAssistChip.withIconDisabledIconColor, colorSchemePrefix)},
+    size: ${TokenAssistChip.withIconIconSize},
   );
 
   @override
diff --git a/packages/material_ui/tool/gen_defaults/templates/template.dart b/packages/material_ui/tool/gen_defaults/templates/template.dart
index 54c37d2e9a7..cf1307ed4ca 100644
--- a/packages/material_ui/tool/gen_defaults/templates/template.dart
+++ b/packages/material_ui/tool/gen_defaults/templates/template.dart
@@ -109,6 +109,12 @@ abstract class TokenTemplate {
     }
     return '${color(role, prefix)}.withOpacity(${number(opacity)})';
   }
+  
+  /// Generate a [BorderSide] for the given component.
+  String border(String color, {double? width}) {
+    final widthString = (width != null && width != 1.0) ? ', width: $width' : '';
+    return 'BorderSide(color: $color$widthString)';
+  }
 
   /// Generates an [OutlinedBorder] expression for a shape token.
   ///
diff --git a/packages/material_ui/tool/gen_defaults/test/gen_defaults_test.dart b/packages/material_ui/tool/gen_defaults/test/gen_defaults_test.dart
index 90063d5cdbe..373299cf0c3 100644
--- a/packages/material_ui/tool/gen_defaults/test/gen_defaults_test.dart
+++ b/packages/material_ui/tool/gen_defaults/test/gen_defaults_test.dart
@@ -7,6 +7,7 @@ import 'dart:io';
 import 'package:test/test.dart';
 import '../data/color_role.dart';
 import '../data/shape_struct.dart';
+import '../templates/action_chip_template.dart';
 import '../templates/app_bar_template.dart';
 import '../templates/template.dart';
 import 'test_fixtures/test_templates.dart';
@@ -159,6 +160,27 @@ void main() {
       expect(contents, contains('static const double expandedHeight = 112.0'));
       expect(contents, contains('static const double expandedHeight = 152.0'));
     });
+
+    test('ActionChipTemplateM3 emits M3 ActionChip defaults from assist chip tokens', () {
+      final String contents = const ActionChipTemplateM3().generateContents(
+        '_ActionChipDefaultsM3',
+      );
+      expect(contents, contains('class _ActionChipDefaultsM3 extends ChipThemeData'));
+      expect(
+        contents,
+        contains(
+          'shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(8.0)))',
+        ),
+      );
+      expect(contents, contains('showCheckmark: true'));
+      expect(contents, contains('double? get elevation => _chipVariant == _ChipVariant.flat'));
+      expect(contents, contains('? 0.0'));
+      expect(contents, contains(': isEnabled ? 1.0 : 0.0;'));
+      expect(contents, contains('double? get pressElevation => 1.0;'));
+      expect(contents, contains('_colors.onSurface.withOpacity(0.12)'));
+      expect(contents, contains('size: 18.0'));
+    });
+
     test('will run dart format over the generated file', () {
       final template = UnformattedTemplate(testPath());
       template.generateFile();