The Spring,helical,extension, cataloged under National Stock Number 5360-00-010-8426, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-010-8426 |
| Primary Part Number | 117256 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.501 INCHES NOMINAL IN |
| End Style | SHORT TWISTED HOOK FIRST END |
| End Style | MACHINE LOOP SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.125 INCHES NOMINAL SECOND END IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 7.000 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.500 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.375 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Hook Radius | 0.188 INCHES NOMINAL 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 |
|---|---|
| 117256H1 | Dressta North America Ltd (USA) |
| 117256 PRIMARY | Dressta North America Ltd (USA) |
| 117256 | Komatsu America Corp. (USA) |
| 117256H1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 117256 | 5/9 Secondary reference Komatsu American Intl Co |
| 117256H1 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 5360-00-010-8426 is a Spring,helical,extension, manufactured by Dressta North America Ltd, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-010-8426 has 4 manufacturer part numbers on file: 117256H1 (Dressta North America Ltd), 117256 (Dressta North America Ltd), 117256 (Komatsu America Corp.), 117256H1 (Komatsu America Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 1315-00-039-0725, 1315-00-609-2377, 2835-00-715-4566. Verify interchangeability with system specifications before substitution.
Key specifications for 117256: Spring Free Outside Diameter: 0.501 INCHES NOMINAL IN; End Style: SHORT TWISTED HOOK FIRST END; End Style: MACHINE LOOP SECOND END; Design Type: CLOSED. 13 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.