The Spring,helical,compression, cataloged under National Stock Number 5360-01-486-6527, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-486-6527 |
| Primary Part Number | 342-7067322-53 |
| 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 | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.648 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.440 INCHES NOMINAL IN |
| Spring Deflection Rate | 16.500 POUNDS PER INCH MINIMUM AND 18.500 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 0.396 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Coil Quantity | 9 |
| Coil Helix Direction | LEFT-HAND OR RIGHT-HAND |
| Material | COPPER ALLOY 510 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 |
|---|---|
| 342-7067322-53 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H643-7003-53 | 5/2 Secondary reference U.S. Government activity |
NSN 5360-01-486-6527 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-486-6527 has 1 manufacturer part number on file: 342-7067322-53 (Naval Sea Systems Command).
Key specifications for 342-7067322-53: Spring Free Outside Diameter: 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.648 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 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.