The Spring,helical,compression, cataloged under National Stock Number 5360-00-476-7723, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is International Business Machines Corp Parts Order Center Dept E - 54. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-476-7723 |
| Primary Part Number | 5311440 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.688 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.312 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL CONVEX END |
| Spring Free Length | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 0.406 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Coil Helix Direction | LEFT-HAND |
| 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 |
|---|---|
| 5311440 PRIMARY | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| Reference | Meaning |
|---|---|
| 5311440 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 5360-00-476-7723 is a Spring,helical,compression, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-476-7723 has 1 manufacturer part number on file: 5311440 (International Business Machines Corp Parts Order Center Dept E - 54).
Key specifications for 5311440: Spring Free Outside Diameter: 0.688 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.312 INCHES NOMINAL IN; Style Designator: CYLINDRICAL CONVEX END. 9 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.