The Spring,helical,torsion, cataloged under National Stock Number 5360-00-863-3741, 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12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-863-3741 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.321 INCHES NOMINAL IN |
| End Style | OFFSET HALF LOOP, LEFT END FIRST END |
| End Style | OFFSET HINGE END, LEFT SIDE SECOND END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.321 INCHES NOMINAL IN |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| End Length From Second Bend to Third Bend or End | 0.145 INCHES NOMINAL OVERALL IN |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.047 INCHES NOMINAL BOTH ENDS IN |
| Hook Radius | 0.062 INCHES NOMINAL FIRST END IN |
| Hook Opening Width | 0.047 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 |
|---|---|
| 19566 | 3/9 Design control — primary reference Cessna Aircraft Co Arc Avionics Div |
NSN 5360-00-863-3741 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-863-3741: Spring Free Outside Diameter: 0.321 INCHES NOMINAL IN; End Style: OFFSET HALF LOOP, LEFT END FIRST END; End Style: OFFSET HINGE END, LEFT SIDE SECOND END; 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.