The Spring,helical,torsion, cataloged under National Stock Number 5360-01-217-4256, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-217-4256 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.625 INCHES NOMINAL IN |
| Material | NICKEL ALLOY R-405 OR NICKEL ALLOY K-500 OVERALL |
| 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 |
|---|---|
| WCVN4000-150 PIECE 8 | 3/9 Design control — primary reference Jn&n, Inc. Dba Beco Valves |
NSN 5360-01-217-4256 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-217-4256: Style Designator: SINGLE TORSION LEFT HAND; Material Document and Classification: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Spring Free Length: 1.625 INCHES NOMINAL IN; Material: NICKEL ALLOY R-405 OR NICKEL ALLOY K-500 OVERALL. 4 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.