The Spring,helical,extension, cataloged under National Stock Number 5360-00-859-9901, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 16 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. 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 | 5360-00-859-9901 |
| Primary Part Number | 69790 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.980 INCHES NOMINAL IN |
| Load Rating | 34.50 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Opening Width | 0.250 INCHES NOMINAL FIRST END IN |
| Spring Free Length | 3.460 INCHES NOMINAL IN |
| Spring Deflection Rate | 16.200 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 1.141 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.359 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.770 INCHES NOMINAL IN |
| Spring Length Under Load | 5.375 INCHES NOMINAL IN |
| Coil Quantity | 16-1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Hook Radius | 0.391 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 |
|---|---|
| 69790 PRIMARY | Cummins Inc. (USA) |
NSN 5360-00-859-9901 is a Spring,helical,extension, manufactured by Cummins Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-859-9901 has 1 manufacturer part number on file: 69790 (Cummins Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-101-2713, 5307-01-372-9349, 6240-01-623-2299. Verify interchangeability with system specifications before substitution.
Key specifications for 69790: Spring Free Outside Diameter: 0.980 INCHES NOMINAL IN; Load Rating: 34.50 POUNDS NOMINAL LBS; End Style: MACHINE LOOP BOTH ENDS; Design Type: CLOSED. 16 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.