The Spring,helical,compression, cataloged under National Stock Number 5360-01-479-1056, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Hardware Products Co Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-479-1056 |
| Primary Part Number | 12049 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hardware Products Co Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.750 INCHES NOMINAL IN |
| Spring Solid Length | 2.600 INCHES NOMINAL IN |
| Spring Free Length | 4.000 INCHES NOMINAL IN |
| Spring Deflection Rate | 5.200 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.626 INCHES NOMINAL IN |
| Stock Diameter | 0.062 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 |
| Part Number | Manufacturer |
|---|---|
| 12049 PRIMARY | Hardware Products Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 37918-40001 PC 92 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-479-1056 is a Spring,helical,compression, manufactured by Hardware Products Co Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-479-1056 has 1 manufacturer part number on file: 12049 (Hardware Products Co Inc).
Key specifications for 12049: Spring Free Outside Diameter: 0.750 INCHES NOMINAL IN; Spring Solid Length: 2.600 INCHES NOMINAL IN; Spring Free Length: 4.000 INCHES NOMINAL IN; Spring Deflection Rate: 5.200 POUNDS PER INCH NOMINAL LBS. 7 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.