The Spring,helical,compression, cataloged under National Stock Number 5360-00-446-9222, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 49 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-446-9222 |
| Primary Part Number | 7504 |
| 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 | 1.563 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 2.281 INCHES NOMINAL IN |
| Spring Deflection Rate | 1086.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL 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 |
|---|---|
| 7504 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| D15-703IPC313 | 5/2 Secondary reference U.S. Government activity |
| D15-328KPC313 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-703LPC313 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-613LPC313 | 5/9 Secondary reference U.S. Government activity |
| D15-613LPC313 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-328APC313 | 5/2 Secondary reference U.S. Government activity |
| D15-328LPC313 | 5/2 Secondary reference U.S. Government activity |
| D15-437LPC313 | 5/9 Secondary reference U.S. Government activity |
| D15-613IPC313 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-613LPC313 | 5/2 Secondary reference U.S. Government activity |
| D15-328IPC313 | 5/2 Secondary reference U.S. Government activity |
| D15-328LPC313 | 5/9 Secondary reference Westinghouse Electric Corp |
| 7504 | 5/9 Secondary reference U.S. Government activity |
| D15-703APC313 | 5/9 Secondary reference U.S. Government activity |
| D15-437IPC313 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-437APC313 | 5/9 Secondary reference U.S. Government activity |
| D15-328LPC313 | 5/9 Secondary reference U.S. Government activity |
| D15-328IPC313 | 5/9 Secondary reference U.S. Government activity |
| D15-613KPC313 | 5/2 Secondary reference U.S. Government activity |
| D15-613APC313 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-446-9222 is a Spring,helical,compression, manufactured by Westinghouse Electric Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-446-9222 has 1 manufacturer part number on file: 7504 (Westinghouse Electric Corp).
11 possible matches (shared part number, not a government interchangeability claim): 3110-00-516-5850, 5340-00-559-0926, 5910-00-660-7479. Verify interchangeability with system specifications before substitution.
Key specifications for 7504: Spring Free Outside Diameter: 1.563 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Spring Free Length: 2.281 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.