The Spring,helical,torsion, cataloged under National Stock Number 5360-01-073-4231, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-073-4231 |
| Primary Part Number | 12268059 |
| 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 |
| Spring Free Outside Diameter | 1.636 INCHES MINIMUM AND 1.702 INCHES MAXIMUM IN |
| End Style | STRAIGHT OFFSET SECOND END |
| End Style | ONE HOOK END FIRST END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | GM 186M,GENERAL MORTORS CORP,ALLISON DIV MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.080 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN |
| Inside Diameter | 1.300 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| EX94325 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 12268059 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| CV60145 | Perkins Engines Company Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 12267550 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5360-01-073-4231 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 5360-01-073-4231 has 3 manufacturer part numbers on file: EX94325 (Allison Transmission Inc Dba Allison Transmission, Inc), 12268059 (U S Army Tank Automotive Command Amsta-Im-Mm), CV60145 (Perkins Engines Company Ltd).
Key specifications for 12268059: Spring Free Outside Diameter: 1.636 INCHES MINIMUM AND 1.702 INCHES MAXIMUM IN; End Style: STRAIGHT OFFSET SECOND END; End Style: ONE HOOK END FIRST END; Style Designator: SINGLE TORSION LEFT HAND. 9 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.