The Spring,helical,extension, cataloged under National Stock Number 5360-01-071-4950, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Integrated Procurement Technologies. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-071-4950 |
| Primary Part Number | 3432757 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Integrated Procurement Technologies |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.093 INCHES NOMINAL IN |
| Load Rating | 1.250 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.060 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.408 INCHES NOMINAL IN |
| Spring Deflection Rate | 6.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.065 INCHES NOMINAL IN |
| Spring Length Under Load | 0.580 INCHES NOMINAL IN |
| Coil Quantity | 15 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 302 OVERALL |
| Hook Radius | 0.0325 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 3432757 | Integrated Procurement Technologies (USA) |
| Reference | Meaning |
|---|---|
| 3432757 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-071-4950 is a Spring,helical,extension, manufactured by Integrated Procurement Technologies, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-071-4950 has 1 manufacturer part number on file: 3432757 (Integrated Procurement Technologies).
Key specifications for 3432757: Spring Free Outside Diameter: 0.093 INCHES NOMINAL IN; Load Rating: 1.250 POUNDS NOMINAL LBS; End Style: MACHINE LOOP BOTH ENDS; Design Type: CLOSED. 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.
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.