The Spring,helical,torsion, cataloged under National Stock Number 5360-00-556-7574, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-556-7574 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| End Style | STRAIGHT ANGULAR END SECOND END |
| End Style | MACHINE LOOP END FIRST END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.450 INCHES NOMINAL IN |
| Inside Diameter | 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.200 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 2 |
| Coil Helix Direction | RIGHT-HAND |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.125 INCHES NOMINAL OVERALL IN |
| 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 |
|---|---|
| 16004-2 | 3/9 Design control — primary reference Xes Inc Xerox Engineering Service |
NSN 5360-00-556-7574 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6685-01-355-6185. Verify interchangeability with system specifications before substitution.
Key specifications for 5360-00-556-7574: End Style: STRAIGHT ANGULAR END SECOND END; End Style: MACHINE LOOP END FIRST END; Style Designator: SINGLE TORSION LEFT HAND; Spring Free Length: 0.450 INCHES NOMINAL IN. 10 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.