The Spring,helical,compression, cataloged under National Stock Number 5360-01-485-1804, 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 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-485-1804 |
| Primary Part Number | P0312-0500-80A |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Barnes Group Inc. |
| Status | ACTIVE |
| End Style | SPRING END,GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.500 INCHES NOMINAL IN |
| Inside Diameter | 0.295 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.813 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 |
|---|---|
| 63A157083P1 | The Boeing Company Div Defense (USA) |
| P0312-0500-80A PRIMARY | Barnes Group Inc. (USA) |
NSN 5360-01-485-1804 is a Spring,helical,compression, manufactured by Barnes Group Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-485-1804 has 2 manufacturer part numbers on file: 63A157083P1 (The Boeing Company Div Defense), P0312-0500-80A (Barnes Group Inc.).
Key specifications for P0312-0500-80A: End Style: SPRING END,GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Spring Free Length: 0.500 INCHES NOMINAL IN; Inside Diameter: 0.295 INCHES NOMINAL IN. 6 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.