The Spring,helical,extension, cataloged under National Stock Number 5360-01-270-2965, 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13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-270-2965 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.150 INCHES NOMINAL IN |
| End Style | FULL HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.017 INCHES MINIMUM AND 0.022 INCHES MAXIMUM SECOND END IN |
| Opening Width | 0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM FIRST END IN |
| Material Document and Classification | QQ-C-530,COMP 172,TEMPER 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.878 INCHES NOMINAL IN |
| Spring Deflection Rate | 1.600 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.122 INCHES NOMINAL IN |
| Coil Quantity | 10 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 172 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 |
|---|---|
| 4610572 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-270-2965 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-270-2965: Spring Free Outside Diameter: 0.150 INCHES NOMINAL IN; End Style: FULL HOOK BOTH ENDS; 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.