The Arm Assembly,pivot,track Suspens, cataloged under National Stock Number 2530-00-602-5742, 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 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-602-5742 |
| Primary Part Number | 8335370 |
| Item Name | Arm Assembly,pivot,track Suspens |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ALLOY,QUENCH AND TEMPER,ARM8.625 IN. L,WITH SPINDLE 17.437 IN. L,TOP OF ARM IS 4.125 IN. L,PREHEAT AND INTERPASS TEMPERATURE MUST BE MAINTAINED BETWEEN 400 DEGREE TO 450 DEGREE F,TEMPERATURE OF ARM DURING SHRINKING OPERATION MUST NOT EXCEED 900 DEGREES F,AFTER SHRINKING ALL DIMENSIONS MUST BE WITHIN THE TOLERANCES SHOWN ON DETAIL DRAWINGS,NO BENDING AND OR STRAIGHTENING PERMISSIBLE AFTER SHRINKING IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 8335370 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 8721258 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2530006025742 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 2530-00-602-5742 is a Arm Assembly,pivot,track Suspens, 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 2530-00-602-5742 has 2 manufacturer part numbers on file: 8335370 (U S Army Tank Automotive Command Amsta-Im-Mm), 8721258 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-710-7282. Verify interchangeability with system specifications before substitution.
Key specifications for 8335370: General Characteristics Item Description: STEEL ALLOY,QUENCH AND TEMPER,ARM8.625 IN. L,WITH SPINDLE 17.437 IN. L,TOP OF ARM IS 4.125 IN. L,PREHEAT AND INTERPASS TEMPERATURE MUST BE MAINTAINED BETWEEN 400 DEGREE TO 450 DEGREE F,TEMPERATURE OF ARM DURING SHRINKING OPERATION MUST NOT EXCEED 900 DEGREES F,AFTER SHRINKING ALL DIMENSIONS MUST BE WITHIN THE TOLERANCES SHOWN ON DETAIL DRAWINGS,NO BENDING AND OR STRAIGHTENING PERMISSIBLE AFTER SHRINKING IN; End Item Identification: 2530-00-602-5742. 1 specification is 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.
NSN 2530-00-602-5742 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.