The Spring,helical,torsion, cataloged under National Stock Number 5360-01-182-1270, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-182-1270 |
| Primary Part Number | 12329759 |
| 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 | 1.490 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-81562 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| End Style | STRAIGHT OFFSET BOTH ENDS |
| End Length | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.860 INCHES NOMINAL IN |
| Inside Diameter | 1.248 INCHES NOMINAL IN |
| Stock Diameter | 0.121 INCHES NOMINAL IN |
| Coil Quantity | 7 |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL UNS K08500 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 |
NSN 5360-01-182-1270 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 5360-01-182-1270 has 3 manufacturer part numbers on file: 12329759 (U S Army Tank Automotive Command Amsta-Im-Mm), BML61777 (Amz Alabama Inc.), BML61777 (Bae Systems Land & Armaments L.p.).
Key specifications for 12329759: Spring Free Outside Diameter: 1.490 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-81562 MIL SPEC ALL TREATMENT RESPONSES OVERALL; End Style: STRAIGHT OFFSET BOTH ENDS; End Length: 0.500 INCHES NOMINAL 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.