The Spring,helical,torsion, cataloged under National Stock Number 5360-00-312-1065, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-312-1065 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.373 INCHES NOMINAL IN |
| End Style | OFFSET HALF LOOP, RIGHT END FIRST END |
| End Style | BENT CONED END SECOND END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.090 INCHES NOMINAL IN |
| Inside Diameter | 0.343 INCHES MINIMUM IN |
| End Length From First Bend to Second Bend or End | 0.123 INCHES MINIMUM FIRST END IN |
| End Length From First Bend to Second Bend or End | 0.155 INCHES MAXIMUM SECOND END IN |
| Coil Quantity | 6 |
| Surface Treatment | NICKEL OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 302 OVERALL |
| End Angular Relationship | END W/RH HELIX OF COIL PARALLEL TO CENTER SECTION |
| Hook Radius | 0.062 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 |
|---|---|
| 1391-1036 | 3/9 Design control — primary reference Recon/optical, Inc. |
NSN 5360-00-312-1065 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-312-1065: Spring Free Outside Diameter: 0.373 INCHES NOMINAL IN; End Style: OFFSET HALF LOOP, RIGHT END FIRST END; End Style: BENT CONED END SECOND END; Style Designator: SINGLE TORSION LEFT HAND. 15 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.