The Spring,helical,extension, cataloged under National Stock Number 5360-00-411-2907, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-411-2907 |
| Primary Part Number | 32-87294-7 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.000 INCHES NOMINAL IN |
| Load Rating | 21.00 POUNDS MINIMUM AND 25.00 POUNDS MAXIMUM LBS |
| End Style | EYE LOOP FIRST END |
| End Style | SHORT HOOK SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.060 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Spring Length Under Load | 10.000 INCHES NOMINAL IN |
| Coil Quantity | 22-1/3 |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| Hook Radius | 0.180 INCHES MINIMUM FIRST END IN |
| Hook Radius | 0.250 INCHES MAXIMUM SECOND END 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 |
|---|---|
| 32-87294-7 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5360-00-411-2907 is a Spring,helical,extension, manufactured by The Boeing Company Div Defense, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-411-2907 has 1 manufacturer part number on file: 32-87294-7 (The Boeing Company Div Defense).
Key specifications for 32-87294-7: Spring Free Outside Diameter: 1.000 INCHES NOMINAL IN; Load Rating: 21.00 POUNDS MINIMUM AND 25.00 POUNDS MAXIMUM LBS; End Style: EYE LOOP FIRST END; End Style: SHORT HOOK SECOND 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.
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.