The Camshaft,actuating,brake Shoe, cataloged under National Stock Number 2530-00-040-2379, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-040-2379 |
| Primary Part Number | 7979407 |
| Item Name | Camshaft,actuating,brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shaft Diameter | 1.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Cam Location | 2 ON ONE END |
| Drive Type | STRAIGHT SPLINE |
| Cam Width | 1.125 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-633, COMP FS1035-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Cam Overall Length | 13.250 INCHES NOMINAL IN |
| Cam Quantity | 2 |
| Cam Center Thickness | 0.031 INCHES NOMINAL IN |
| Shaft Length | 11.500 INCHES NOMINAL IN |
| Material | STEEL COMP 1035 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7979407 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2210J2974 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2530-00-040-2379 is a Camshaft,actuating,brake Shoe, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-040-2379 has 1 manufacturer part number on file: 7979407 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7979407: Shaft Diameter: 1.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Cam Location: 2 ON ONE END; Drive Type: STRAIGHT SPLINE; Cam Width: 1.125 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.