The Spring,helical,compression, cataloged under National Stock Number 5360-01-004-8220, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-004-8220 |
| Primary Part Number | C0057-006-0250S |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Barnes Group Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.057 INCHES NOMINAL IN |
| Load Rating | 0.191 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.075 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.250 INCHES NOMINAL IN |
| Spring Deflection Rate | 1.330 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.045 INCHES NOMINAL IN |
| Spring Length Under Load | 0.114 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| 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 |
|---|---|
| C0057-006-0250S PRIMARY | Barnes Group Inc (USA) |
| 579R718H39 | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 579R718H39 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-004-8220 is a Spring,helical,compression, manufactured by Barnes Group Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-004-8220 has 2 manufacturer part numbers on file: C0057-006-0250S (Barnes Group Inc), 579R718H39 (Northrop Grumman Support Services Corp).
Key specifications for C0057-006-0250S: Spring Free Outside Diameter: 0.057 INCHES NOMINAL IN; Load Rating: 0.191 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.075 INCHES MAXIMUM IN. 10 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.