The Spring,helical,compression, cataloged under National Stock Number 5360-01-077-4978, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-077-4978 |
| Primary Part Number | 5001003-X8XX-108 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.439 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.375 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-N-281,CLASS A,COLD DRAWN FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.000 INCHES NOMINAL IN |
| Spring Deflection Rate | 3.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | NICKEL ALLOY K-500 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 |
|---|---|
| 402-32-14-0040-0C4C | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| HBV-A2-20-0005-13 | B N L Industries Inc (USA) |
| 5001003-X8XX-108 PRIMARY | Naval Sea Systems Command (USA) |
| 803-5001003-X8XX-108 | Naval Sea Systems Command (USA) |
| 803-5001003-X7X2-109 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5001003-X8XX-12 | 5/9 Secondary reference Naval Sea Systems Command |
| 803-5001003-X8X 1-108 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 803-5001003-X8X X-12 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 402-32-14-0040-0C4C | 5/9 Secondary reference Circor Intl Inc |
NSN 5360-01-077-4978 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-077-4978 has 5 manufacturer part numbers on file: 402-32-14-0040-0C4C (Leslie Controls, Inc. Dba Leslie Controls Inc), HBV-A2-20-0005-13 (B N L Industries Inc), 5001003-X8XX-108 (Naval Sea Systems Command), 803-5001003-X8XX-108 (Naval Sea Systems Command), 803-5001003-X7X2-109 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-413-3169. Verify interchangeability with system specifications before substitution.
Key specifications for 5001003-X8XX-108: Spring Free Outside Diameter: 0.439 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.375 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 10 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.