The Spring,helical,extension, cataloged under National Stock Number 5360-00-204-2006, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-204-2006 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.350 INCHES NOMINAL IN |
| Load Rating | 0.40 POUNDS NOMINAL LBS |
| End Style | FULL LOOP SECOND END |
| End Style | MACHINED HALF LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.094 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | QQ-W-401-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.577 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.711 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.304 INCHES NOMINAL IN |
| Spring Length Under Load | 2.390 INCHES NOMINAL IN |
| Coil Quantity | 20-3/4 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 510 OVERALL |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
| Reference | Meaning |
|---|---|
| 452444-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-204-2006 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-204-2006: Spring Free Outside Diameter: 0.350 INCHES NOMINAL IN; Load Rating: 0.40 POUNDS NOMINAL LBS; End Style: FULL LOOP SECOND END; End Style: MACHINED HALF LOOP FIRST END. 16 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.
NSN 5360-00-204-2006 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.