The Spring,helical,compression, cataloged under National Stock Number 5360-00-616-5556, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-616-5556 |
| Primary Part Number | 904A607-1 |
| 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 | 16.1250 INCHES MINIMUM AND 16.500 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 13.125 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 37.750 INCHES MINIMUM AND 39.250 INCHES MAXIMUM IN |
| Spring Deflection Rate | 148.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 13.500 INCHES MINIMUM AND 13.875 INCHES MAXIMUM IN |
| Coil Quantity | 10-1/2 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-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 |
|---|---|
| 904A607-1 | Westinghouse Electric Corp (USA) |
| 905J301PC30 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 904A607 | 5/2 Secondary reference U.S. Government activity |
| 904A607 | 5/9 Secondary reference Westinghouse Electric Corp |
| 905J301PC30 | 5/2 Secondary reference U.S. Government activity |
| 904A607-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-616-5556 is a Spring,helical,compression, manufactured by Westinghouse Electric Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-616-5556 has 2 manufacturer part numbers on file: 904A607-1 (Westinghouse Electric Corp), 905J301PC30 (Westinghouse Electric Corp).
Key specifications for 904A607-1: Spring Free Outside Diameter: 16.1250 INCHES MINIMUM AND 16.500 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 13.125 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 11 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.