The Spring,helical,torsion, cataloged under National Stock Number 5360-00-331-2114, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-331-2114 |
| Primary Part Number | 8485392 |
| 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 | 0.606 INCHES NOMINAL IN |
| End Style | HINGE END OVERALL |
| End Length | 0.606 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.534 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | SISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Coil Axis to Center Section Distance | 0.556 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN |
| Inside Diameter | 0.540 INCHES NOMINAL IN |
| Coil Quantity | 11-1/3 |
| Material | STEEL COMP 302 OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5360-00-331-2114 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 5360-00-331-2114 has 2 manufacturer part numbers on file: 8485392 (Us Army Aviation and Missile Command), B1638 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-613-6025. Verify interchangeability with system specifications before substitution.
Key specifications for 8485392: Spring Free Outside Diameter: 0.606 INCHES NOMINAL IN; End Style: HINGE END OVERALL; End Length: 0.606 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.534 INCHES NOMINAL IN. 11 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.