The Spring,helical,torsion, cataloged under National Stock Number 5360-00-809-2399, 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12 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-809-2399 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.802 INCHES NOMINAL IN |
| End Style | STRAIGHT OFFSET BOTH ENDS |
| End Length | 0.313 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 6.750 INCHES NOMINAL IN |
| Inside Diameter | 1.438 INCHES NOMINAL IN |
| Coil Quantity | 32 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| 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 |
|---|---|
| 123-1889915 PC12 | 3/2 Design control — primary reference U.S. Government activity |
| 9854-033REVBPC12 | 3/2 Design control — primary reference U.S. Government activity |
| SSBN608-123-1953541 PC12 | 5/2 Secondary reference U.S. Government activity |
| 9854-033 PC12 | 5/2 Secondary reference U.S. Government activity |
| 9854-033REVCPC12 | 5/9 Secondary reference U.S. Government activity |
| 73542-10X2REVDPC12 | 5/2 Secondary reference U.S. Government activity |
NSN 5360-00-809-2399 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-809-2399: Spring Free Outside Diameter: 1.802 INCHES NOMINAL IN; End Style: STRAIGHT OFFSET BOTH ENDS; End Length: 0.313 INCHES NOMINAL BOTH ENDS IN; Style Designator: SINGLE TORSION LEFT HAND. 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.