NSN 2530-00-409-3987 7771287, 00-409-3987, 004093987
Product Details | BRAKE SLACK ADJUSTER
2530-00-409-3987 A device used in an air or vacuum brake system of a vehicle to eliminate the looseness in the linkage when brake lining-wear occurs.
Part Alternates: 7771287, 2530-00-409-3987, 00-409-3987, 2530004093987, 004093987
Vehicular Equipment Components | Vehicular Brake, Steering, Axle, Wheel, and Track Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | 22 JUL 1970 | 00-409-3987 | 10090 ( ADJUSTER, SLACK, BRAKE ) |
Cross Reference | NSN 2530-00-409-3987
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7771287 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Related Products | NSN 2530-00-409-3987
Technical Data | NSN 2530-00-409-3987
| Characteristic | Specifications |
|---|---|
| ADJUSTMENT TYPE | SINGLE ARM |
| CONNECTING ARM DESIGN | OFFSET |
| OFFSET DIRECTION | RIGHT |
| OFFSET DISTANCE | 0.380 INCHES NOMINAL |
| CONNECTING ARM HOLE QUANTITY | 1 |
| CONNECTING ARM HOLE BUSHING | INCLUDED |
| SHAPE | STRAIGHT |
| HOLE DIAMETER | 0.501 INCHES NOMINAL |
| CONNECTING ARM CENTER TO CENTER DISTANCE BETWEEN SPLINE HOLE AND CONNECTION HOLE | 6.120 INCHES NOMINAL |
| CONNECTING ARM THICKNESS | 0.531 INCHES NOMINAL |
| SPLINE TYPE | INVOLUTE SPLINE |
| SPLINE QUANTITY | 10 |
| PRESSURE ANGLE IN DEG | 27.5 |
| PITCH DIAMETER | 0.2857 INCHES NOMINAL |
| LOCKING DEVICE TYPE | INTERNAL SPRING LOADED |
| TORQUE LOAD RATING | 28000.0 INCH-POUNDS |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 7771287 |
Restrictions/Controls & Freight Information | NSN 2530-00-409-3987
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 018400 | AUTO BRAKES/SHOES R PADS ETC |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 581 | unknown |
| Originating Activity Code | AZ | U.S. Army Tank-Automotive and Armaments Command Warren, MI 48397-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



