The Spring,helical,compression, cataloged under National Stock Number 5360-00-820-9665, 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 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-820-9665 |
| Primary Part Number | S1581948 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.78125 INCHES NOMINAL IN |
| Load Rating | 5.000 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.28125 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | 6359-1,WESTINGHOUSE ELECTRIC CORP,DISTRIBUTION EQUIPEMENT DIV MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.15625 INCHES NOMINAL IN |
| Inside Diameter | 0.68125 INCHES NOMINAL IN |
| Spring Length Under Load | 0.28125 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.78125 INCHES NOMINAL IN |
| Coil Quantity | 5 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| S1581948 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| S1581948 | 3/9 Design control — primary reference Westinghouse Electric Corp Control Business Unit |
NSN 5360-00-820-9665 is a Spring,helical,compression, manufactured by Westinghouse Electric Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-820-9665 has 1 manufacturer part number on file: S1581948 (Westinghouse Electric Corp).
Key specifications for S1581948: Spring Free Outside Diameter: 0.78125 INCHES NOMINAL IN; Load Rating: 5.000 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.28125 INCHES NOMINAL IN. 13 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.