The Spring,helical,extension, cataloged under National Stock Number 5360-01-671-4994, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Textron Ground Support Equipment Inc. Div Textron Gse. Government technical data includes 10 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 | 5360-01-671-4994 |
| Primary Part Number | 65-77-0001 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Textron Ground Support Equipment Inc. Div Textron Gse |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.490 INCHES NOMINAL IN |
| End Style | OFFSET HOOK, SIDE SECOND END |
| End Style | RETURN HOOK FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.12 INCHES NOMINAL IN |
| Spring Deflection Rate | 10.0 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.366 INCHES NOMINAL IN |
| Coil Quantity | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 65-77-0001 PRIMARY | Textron Ground Support Equipment Inc. Div Textron Gse (USA) |
NSN 5360-01-671-4994 is a Spring,helical,extension, manufactured by Textron Ground Support Equipment Inc. Div Textron Gse, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-671-4994 has 1 manufacturer part number on file: 65-77-0001 (Textron Ground Support Equipment Inc. Div Textron Gse).
Key specifications for 65-77-0001: Spring Free Outside Diameter: 0.490 INCHES NOMINAL IN; End Style: OFFSET HOOK, SIDE SECOND END; End Style: RETURN HOOK FIRST END; Design Type: CLOSED. 10 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.