The Spring,helical,torsion, cataloged under National Stock Number 5360-01-374-5167, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-374-5167 |
| Primary Part Number | 12389358 |
| 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 | 0.510 INCHES NOMINAL IN |
| End Style | ONE HOOK END SECOND END |
| End Style | SHORT HOOK, END FIRST END |
| End Length | 0.250 INCHES NOMINAL FIRST END IN |
| End Length | 0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM SECOND END IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Spring Deflection Rate | 0.031 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Stock Diameter | 0.0544 INCHES MINIMUM AND 0.0556 INCHES MAXIMUM IN |
| Coil Quantity | 4-1/2 |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL COMP 302 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| 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 |
|---|---|
| 12389358 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12389358 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-374-5167 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 5360-01-374-5167 has 1 manufacturer part number on file: 12389358 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12389358: Spring Free Outside Diameter: 0.510 INCHES NOMINAL IN; End Style: ONE HOOK END SECOND END; End Style: SHORT HOOK, END FIRST END; End Length: 0.250 INCHES NOMINAL FIRST END IN. 15 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.