The Spring,helical,torsion, cataloged under National Stock Number 5360-00-529-9537, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-529-9537 |
| Primary Part Number | 5299537 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.1965 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN |
| End Style | ONE HOOK END FIRST END |
| End Style | OFFSET EYE SECOND END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Inside Diameter | 0.1445 INCHES MINIMUM AND 0.1455 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.070 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 7-1/4 |
| Coil Helix Direction | LEFT-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 |
|---|---|
| 5299537 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 5299537 | 5/9 Secondary reference Springfield Armory |
NSN 5360-00-529-9537 is a Spring,helical,torsion, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-529-9537 has 1 manufacturer part number on file: 5299537 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 5299537: Spring Free Outside Diameter: 0.1965 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN; End Style: ONE HOOK END FIRST END; End Style: OFFSET EYE SECOND END; Style Designator: SINGLE TORSION LEFT HAND. 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.