The Spring,helical,torsion, cataloged under National Stock Number 5360-01-126-4977, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-126-4977 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.563 INCHES NOMINAL IN |
| End Style | STRAIGHT OFFSET BOTH ENDS |
| End Length | 0.150 INCHES MINIMUM AND 0.165 INCHES MAXIMUM BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.206 INCHES MINIMUM IN |
| Spring Deflection Rate | 32.630 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.381 INCHES NOMINAL IN |
| Stock Diameter | 0.0915 INCHES NOMINAL IN |
| Coil Quantity | 12 1/4 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| 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 |
|---|---|
| 42312-222 | 5/2 Secondary reference U.S. Government activity |
| 10118102 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 42312D222 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-126-4977 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-126-4977: Spring Free Outside Diameter: 0.563 INCHES NOMINAL IN; End Style: STRAIGHT OFFSET BOTH ENDS; End Length: 0.150 INCHES MINIMUM AND 0.165 INCHES MAXIMUM BOTH ENDS IN; Style Designator: SINGLE TORSION LEFT HAND. 14 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.