The Spring,helical,compression, cataloged under National Stock Number 5360-00-322-3720, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-322-3720 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.565 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED SECOND END |
| End Style | SPRING END,SQUARED FIRST END |
| Spring Solid Length | 0.030 INCHES NOMINAL IN |
| Accommodated Rod Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Material Document and Classification | MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.190 INCHES NOMINAL IN |
| Inside Diameter | 0.062 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.595 INCHES NOMINAL IN |
| Coil Quantity | 3 |
| Surface Treatment | GOLD OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Bore Diameter | 0.600 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| 401429 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-322-3720 is a Spring,helical,compression, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2915-00-607-5792, 2510-00-999-7877. Verify interchangeability with system specifications before substitution.
Key specifications for 5360-00-322-3720: Spring Free Outside Diameter: 0.565 INCHES NOMINAL IN; End Style: SPRING END,SQUARED SECOND END; End Style: SPRING END,SQUARED FIRST END; Spring Solid Length: 0.030 INCHES NOMINAL IN. 15 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.