The Spring,helical,compression, cataloged under National Stock Number 5360-00-004-2972, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-004-2972 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.111 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN |
| Material Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Surface Treatment Document and Classification | MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | SPRING END,PLAIN BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-S-5000,COND C1 OR C4 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.552 INCHES NOMINAL IN |
| Inside Diameter | 0.6116 INCHES NOMINAL IN |
| Coil Quantity | 7.66 |
| Surface Treatment | TIN OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP E4340 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1388130-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-004-2972 is a Spring,helical,compression, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-004-2972: Spring Free Outside Diameter: 1.111 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN; Material Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Surface Treatment Document and Classification: MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; End Style: SPRING END,PLAIN BOTH ENDS. 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.