| Product Line | Brakes |
| Category Name | Slack Adjusters |
| Part Type | Automatic Slack Adjusters |
| Model | Gunite Style |
| OEM Part Number | AS1138 |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| Compatible Brake Chamber Sizes | Multiple |
| Clevis Type | Collar Lock Straight |
| Material | Alloy Steel |
| Arm Length Position 1 | 5-1/2 in. |
| Arm Offset | No Offset |
| Body Inclination Angle | 0 deg. |
| Clevis Thread Diameter | 1/2-20 UNF-2B |
| Slack Spline Count | 24 |
| Slack Spline Diameter | 1-1/4 in. |
| Maximum Operating Temperature | 158 deg. F (70 deg. C) |
| Maximum Torque | Less than 15 foot pounds |
| Minimum Operating Temperature | (-40 deg. F) (-40 deg. C) |
| Operation Type | Tension Adjuster - Torque |
| Cross References | 05772, 065274, 1382410, 3398AS1038, 40010073, 5772, 65167, 6814100849, AS1138, E-15022, E15022, ZBRAS1038 |
