The Spring,helical,torsion, cataloged under National Stock Number 5360-00-774-5592, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-774-5592 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.510 INCHES NOMINAL IN |
| End Style | HINGE END OVERALL |
| End Length | 0.095 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.860 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 2.670 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.880 INCHES NOMINAL IN |
| Inside Diameter | 0.382 INCHES NOMINAL IN |
| Coil Quantity | 12 |
| Center Loop Radius | 0.380 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| End Angular Relationship | END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION AND END W/RH HELIX OF COIL PARALLEL 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 |
| Reference | Meaning |
|---|---|
| 36-4976 | 3/2 Design control — primary reference U.S. Government activity |
| 36-4976 | 5/2 Secondary reference U.S. Government activity |
NSN 5360-00-774-5592 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-398-4591, 4320-01-465-4592. Verify interchangeability with system specifications before substitution.
Key specifications for 5360-00-774-5592: Spring Free Outside Diameter: 0.510 INCHES NOMINAL IN; End Style: HINGE END OVERALL; End Length: 0.095 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.860 INCHES NOMINAL IN. 12 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.