The Spring,helical,torsion, cataloged under National Stock Number 5360-01-352-2119, 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 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-352-2119 |
| Primary Part Number | 12370870 |
| 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 | 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| End Style | SHORT HOOK, END FIRST END |
| End Style | OFFSET EYE SECOND END |
| End Length | 0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.220 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Inside Diameter | 0.485 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM OVERALL IN |
| Coil Quantity | 5-1/4 |
| End Length From Coil Axis to First Bend | 0.530 INCHES MINIMUM AND 0.580 INCHES MAXIMUM OVERALL IN |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| End Angular Relationship | ENDS PARALLEL 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 |
|---|---|
| 12370870 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5360-01-352-2119 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 5360-01-352-2119 has 1 manufacturer part number on file: 12370870 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12370870: Spring Free Outside Diameter: 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN; End Style: SHORT HOOK, END FIRST END; End Style: OFFSET EYE SECOND END; End Length: 0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM BOTH ENDS IN. 14 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.