The Spring,helical,extension, cataloged under National Stock Number 5360-01-496-0447, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. 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 | 5360-01-496-0447 |
| Primary Part Number | 96605K37 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.21875 INCHES NOMINAL IN |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | MAINSPRING |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTMA764 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.375 INCHES NOMINAL IN |
| Spring Deflection Rate | 24.720 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.11675 INCHES NOMINAL IN |
| Coil Helix Direction | LEFT-HAND OR RIGHT-HAND |
| Material | STEEL 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 |
|---|---|
| 96605K37 PRIMARY | Mcmaster-Carr Supply Company (USA) |
NSN 5360-01-496-0447 is a Spring,helical,extension, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-496-0447 has 1 manufacturer part number on file: 96605K37 (Mcmaster-Carr Supply Company).
Key specifications for 96605K37: Spring Free Outside Diameter: 0.21875 INCHES NOMINAL IN; End Style: MACHINE LOOP BOTH ENDS; Design Type: MAINSPRING; Style Designator: CYLINDRICAL. 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.