The Spring,helical,torsion, cataloged under National Stock Number 5360-00-597-7641, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-597-7641 |
| Primary Part Number | 44A2058ITEM11 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.009 INCHES NOMINAL IN |
| End Style | ONE HOOK END OVERALL |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 1.188 INCHES NOMINAL IN |
| Inside Diameter | 0.797 INCHES NOMINAL IN |
| Coil Quantity | 10-1/5 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 44A2058ITEM11 PRIMARY | Westinghouse Electric Corp (USA) |
| 22B7919PC1 PRIMARY | Westinghouse Electric Corp (USA) |
| 47A6547SUB5PC33 PRIMARY | Westinghouse Electric Corp (USA) |
| 1615407 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 576-6205-1506581REVAPC33 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-597-7641 is a Spring,helical,torsion, manufactured by Westinghouse Electric Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-597-7641 has 4 manufacturer part numbers on file: 44A2058ITEM11 (Westinghouse Electric Corp), 22B7919PC1 (Westinghouse Electric Corp), 47A6547SUB5PC33 (Westinghouse Electric Corp), 1615407 (Westinghouse Electric Corp).
Key specifications for 44A2058ITEM11: Spring Free Outside Diameter: 1.009 INCHES NOMINAL IN; End Style: ONE HOOK END OVERALL; Style Designator: SINGLE TORSION LEFT HAND; Spring Free Length: 1.188 INCHES NOMINAL IN. 9 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.