The Spring,helical,torsion, cataloged under National Stock Number 5360-01-220-3312, 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15 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-220-3312 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.370 INCHES NOMINAL IN |
| End Style | STRAIGHT OFFSET FIRST END |
| End Style | OFFSET EYE END SECOND END |
| End Length | 0.750 INCHES NOMINAL FIRST END IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.000 INCHES NOMINAL IN |
| Spring Deflection Rate | 23.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 1.120 INCHES NOMINAL IN |
| Coil Quantity | 6-1/2 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 302 OVERALL |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| Hook Radius | 0.120 INCHES NOMINAL SECOND END IN |
| Hook Opening Width | 0.120 INCHES NOMINAL SECOND END 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 |
|---|---|
| 82A5052A0003 | 5/9 Secondary reference U.S. Government activity |
| 82A5052A0003 | 3/2 Design control — primary reference U.S. Government activity |
| 82A5052A0003 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| 82A5052A0003 | C/1 Advisory reference — outside the item-of-supply concept Lee Spring Company Llc |
| AW5052A0003 | 5/9 Secondary reference A and W Fabricators Inc |
NSN 5360-01-220-3312 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-220-3312: Spring Free Outside Diameter: 1.370 INCHES NOMINAL IN; End Style: STRAIGHT OFFSET FIRST END; End Style: OFFSET EYE END SECOND END; End Length: 0.750 INCHES NOMINAL FIRST END IN. 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.