The Spring,helical,compression, cataloged under National Stock Number 5360-01-491-3909, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-491-3909 |
| Primary Part Number | 845-7108571 -ASSEMBLY C ITEM 22 |
| 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 | 0.184 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 3.075 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-N-286,FOR-5 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.115 INCHES NOMINAL IN |
| Spring Deflection Rate | 46000.000 POUNDS PER INCH MINIMUM AND 60000.000 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 1.511 INCHES MINIMUM AND 1.541 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 0.184 INCHES NOMINAL IN |
| Coil Quantity | 12 |
| Coil Helix Direction | LEFT-HAND OR RIGHT-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 |
|---|---|
| 845-7108571 -ASSEMBLY C ITEM 22 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5360-01-491-3909 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-491-3909 has 1 manufacturer part number on file: 845-7108571 -ASSEMBLY C ITEM 22 (Naval Sea Systems Command).
Key specifications for 845-7108571 -ASSEMBLY C ITEM 22: Spring Free Outside Diameter: 0.184 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 3.075 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.