The Spring,helical,extension, cataloged under National Stock Number 5360-00-587-7621, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Texas Instruments Inc Information Technology Group. Government technical data includes 12 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 | 5360-00-587-7621 |
| Primary Part Number | 953114-0001 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Texas Instruments Inc Information Technology Group |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.190 INCHES NOMINAL IN |
| End Style | FULL LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.754 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.500 OUNCES PER INCH NOMINAL OZ |
| Coil to Hook Inside Length | 0.125 INCHES MINIMUM BOTH ENDS IN |
| Inside Diameter | 0.166 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.062 INCHES MINIMUM 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 |
|---|---|
| 953114-0001 PRIMARY | Texas Instruments Inc Information Technology Group (USA) |
NSN 5360-00-587-7621 is a Spring,helical,extension, manufactured by Texas Instruments Inc Information Technology Group, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-587-7621 has 1 manufacturer part number on file: 953114-0001 (Texas Instruments Inc Information Technology Group).
Key specifications for 953114-0001: Spring Free Outside Diameter: 0.190 INCHES NOMINAL IN; End Style: FULL LOOP BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 12 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.