The Spring,helical,torsion, cataloged under National Stock Number 5360-00-775-3741, 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18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-775-3741 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.410 INCHES NOMINAL IN |
| End Style | STRAIGHT ANGULAR END SECOND END |
| End Style | STRAIGHT BEND END (RIGHT) FIRST END |
| End Length | 1.090 INCHES NOMINAL SECOND END IN |
| End Length | 0.500 INCHES NOMINAL 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 | 0.225 INCHES NOMINAL IN |
| Spring Deflection Rate | 4.160 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.300 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.400 INCHES NOMINAL SECOND END IN |
| End Length From First Bend to Second Bend or End | 0.675 INCHES NOMINAL FIRST END IN |
| Coil Quantity | 4-5/8 |
| End Length From Coil Axis to First Bend | 0.690 INCHES NOMINAL OVERALL IN |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| End Tangent Angle | 45.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 288-545527 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5360-00-775-3741 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-775-3741: Spring Free Outside Diameter: 0.410 INCHES NOMINAL IN; End Style: STRAIGHT ANGULAR END SECOND END; End Style: STRAIGHT BEND END (RIGHT) FIRST END; End Length: 1.090 INCHES NOMINAL 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.