The Spring,helical,compression, cataloged under National Stock Number 5360-01-661-8585, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-661-8585 |
| Primary Part Number | 4258383 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.490 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.1375 INCHES MINIMUM AND 1.1625 INCHES MAXIMUM IN |
| Spring Deflection Rate | 33.45 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.288 INCHES NOMINAL IN |
| Stock Diameter | 0.051 INCHES NOMINAL IN |
| Coil Quantity | 8.5 |
| Coil Helix Direction | LEFT-HAND OR RIGHT-HAND |
| Material | STEEL COMP 302 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 |
|---|---|
| 4258383 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 5360-01-661-8585 is a Spring,helical,compression, manufactured by Oshkosh Defense Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-661-8585 has 1 manufacturer part number on file: 4258383 (Oshkosh Defense Llc).
Key specifications for 4258383: Spring Free Outside Diameter: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.490 INCHES MAXIMUM 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.