The Spring,helical,torsion, cataloged under National Stock Number 5360-01-451-9672, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 18 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 | 5360-01-451-9672 |
| Primary Part Number | 13303172-001 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.556 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-P-18317 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | MACHINE LOOP END SECOND END |
| End Style | STRAIGHT BEND END (RIGHT) FIRST END |
| End Length | 0.420 INCHES NOMINAL FIRST END IN |
| End Length | 0.390 INCHES NOMINAL SECOND END IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.400 INCHES MAXIMUM IN |
| Inside Diameter | 0.466 INCHES NOMINAL IN |
| Stock Diameter | 0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.810 INCHES MINIMUM AND 0.930 INCHES MAXIMUM FIRST END IN |
| Surface Treatment | NICKEL OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL COMP 302 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.090 INCHES NOMINAL SECOND END IN |
| Hook Leg Length | 0.145 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13303172-001 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5360-01-451-9672 is a Spring,helical,torsion, manufactured by Us Army Aviation and Missile Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-451-9672 has 1 manufacturer part number on file: 13303172-001 (Us Army Aviation and Missile Command).
Key specifications for 13303172-001: Spring Free Outside Diameter: 0.556 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-P-18317 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; End Style: MACHINE LOOP END SECOND END; End Style: STRAIGHT BEND END (RIGHT) FIRST END. 18 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.
NSN 5360-01-451-9672 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.