The Spring,helical,extension, cataloged under National Stock Number 5360-00-045-3137, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-045-3137 |
| Primary Part Number | 3503-1069P1 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.187 INCHES NOMINAL IN |
| Load Rating | 2.400 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.921 INCHES NOMINAL IN |
| Inside Diameter | 0.121 INCHES NOMINAL IN |
| Spring Length Under Load | 1.375 INCHES NOMINAL IN |
| Coil Quantity | 20-1/2 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.070 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 |
|---|---|
| 3503-1069P1 PRIMARY | Raytheon Company Div Corp (USA) |
NSN 5360-00-045-3137 is a Spring,helical,extension, manufactured by Raytheon Company Div Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-045-3137 has 1 manufacturer part number on file: 3503-1069P1 (Raytheon Company Div Corp).
Key specifications for 3503-1069P1: Spring Free Outside Diameter: 0.187 INCHES NOMINAL IN; Load Rating: 2.400 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK BOTH ENDS; Design Type: CLOSED. 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.