The Spring,helical,torsion, cataloged under National Stock Number 5360-00-759-4970, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-759-4970 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| End Style | MACHINE LOOP END SECOND END |
| End Style | ONE HOOK END FIRST END |
| End Length | 0.545 INCHES MINIMUM AND 0.565 INCHES MAXIMUM SECOND END IN |
| End Length | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM FIRST END IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.240 INCHES NOMINAL IN |
| Inside Diameter | 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Coil Quantity | 4-3/4 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| End Length From Second Bend to Third Bend or End | 0.290 INCHES MINIMUM FIRST END IN |
| End Length From Second Bend to Third Bend or End | 0.310 INCHES MAXIMUM SECOND END IN |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.040 INCHES MINIMUM FIRST END IN |
| Hook Radius | 0.060 INCHES MAXIMUM BOTH ENDS 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 |
|---|---|
| SMB134141 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-759-4970 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-759-4970: Spring Free Outside Diameter: 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; End Style: MACHINE LOOP END SECOND END; End Style: ONE HOOK END FIRST END; End Length: 0.545 INCHES MINIMUM AND 0.565 INCHES MAXIMUM SECOND END IN. 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.
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.