The Spring,helical,extension, cataloged under National Stock Number 5360-01-224-6016, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-224-6016 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.676 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN |
| End Style | MACHINE LOOP OVERALL |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.140 INCHES NOMINAL OVERALL IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN |
| Spring Deflection Rate | 10.000 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.320 INCHES NOMINAL OVERALL IN |
| Inside Diameter | 0.530 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| Coil Quantity | 9 |
| Material | STEEL UNS K08500 OVERALL |
| Hook Radius | 0.063 INCHES NOMINAL OVERALL IN |
| 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 |
|---|---|
| 204-030-731-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-224-6016 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-224-6016: Spring Free Outside Diameter: 0.676 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN; End Style: MACHINE LOOP OVERALL; Design Type: CLOSED; Style Designator: CYLINDRICAL. 13 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.