The Spring,helical,compression, cataloged under National Stock Number 5360-00-151-5903, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-151-5903 |
| Primary Part Number | 77-524781-1 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.620 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.060 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Material Document and Classification | QQ-C-530,FORM WIRE,COND XHT FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Spring Free Length | 0.400 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN |
| Inside Diameter | 0.126 INCHES NOMINAL IN |
| Coil Quantity | 5 |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 173 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 |
|---|---|
| 77-524781-1 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| 77-524781 | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5360PL0890332 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5360-00-151-5903 is a Spring,helical,compression, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-151-5903 has 2 manufacturer part numbers on file: 77-524781-1 (General Dynamics Mission Systems, Inc.), 77-524781 (General Dynamics Mission Systems, Inc.).
Key specifications for 77-524781-1: Spring Free Outside Diameter: 0.620 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.060 INCHES NOMINAL IN. 12 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.