The Spring,helical,torsion, cataloged under National Stock Number 5360-01-551-0831, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-551-0831 |
| Primary Part Number | 14001157-1 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| End Style | STRAIGHT BEND END (RIGHT) FIRST END |
| End Style | STRAIGHT HOOK END (LEFT) SECOND END |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Stock Thickness | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6431570-01M1 | Amz Alabama Inc. (USA) |
| 14001157-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6431570-01M1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 6431570-01M1 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
NSN 5360-01-551-0831 is a Spring,helical,torsion, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-551-0831 has 3 manufacturer part numbers on file: 6431570-01M1 (Amz Alabama Inc.), 14001157-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 6431570-01M1 (Bae Systems Land & Armaments L.p.).
Key specifications for 14001157-1: End Style: STRAIGHT BEND END (RIGHT) FIRST END; End Style: STRAIGHT HOOK END (LEFT) SECOND END; Part Name Assigned by Controlling Agency: SPRING, TORSION-RIGHT; End Item Identification: 2320-01-540-2038 TRUCK, UTILITY. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.