The Spring,helical,extension, cataloged under National Stock Number 5360-01-117-5344, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Hardware Products Co Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-117-5344 |
| Primary Part Number | 2020/0.562SS |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hardware Products Co Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.375 INCHES NOMINAL IN |
| Load Rating | 11.00 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK FIRST END |
| End Style | FULL LOOP SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Deflection Rate | 9.500 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| Spring Length Under Load | 0.800 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| 2020/0.562SS PRIMARY | Hardware Products Co Inc (USA) |
| Reference | Meaning |
|---|---|
| SE.562X3/8.047SS | 5/9 Secondary reference Hardware Products Co Inc |
NSN 5360-01-117-5344 is a Spring,helical,extension, manufactured by Hardware Products Co Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-117-5344 has 1 manufacturer part number on file: 2020/0.562SS (Hardware Products Co Inc).
Key specifications for 2020/0.562SS: Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN; Load Rating: 11.00 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK FIRST END; End Style: FULL LOOP SECOND END. 11 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.