The Spring,helical,compression, cataloged under National Stock Number 5360-01-490-9883, 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 | 5360-01-490-9883 |
| Primary Part Number | 124-7120998 PC 12-L |
| 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 | 5.9920 INCHES NOMINAL IN |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 8.0000 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-S-46033,GRADE1095,HOTROLLED MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Spring Free Length | 21.330 INCHES NOMINAL IN |
| Spring Deflection Rate | 2643.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 4.8670 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 5.9920 INCHES NOMINAL IN |
| Coil Quantity | 14.72 |
| Coil Helix Direction | LEFT-HAND OR RIGHT-HAND |
| Material | STEEL COMP 1095 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 |
|---|---|
| 124-7120998 PC 12-L PRIMARY | Naval Sea Systems Command (USA) |
NSN 5360-01-490-9883 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-490-9883 has 1 manufacturer part number on file: 124-7120998 PC 12-L (Naval Sea Systems Command).
Key specifications for 124-7120998 PC 12-L: Spring Free Outside Diameter: 5.9920 INCHES NOMINAL IN; End Style: SPRING END,GROUND BOTH ENDS; Spring Solid Length: 8.0000 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.