The Gearshaft,spur, cataloged under National Stock Number 3040-01-301-9958, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Tulsa Winch, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-301-9958 |
| Primary Part Number | 301-10013-1 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Tulsa Winch, Inc. |
| Status | ACTIVE |
| Shaft Material | STEEL COMP 8620 |
| Shaft Largest Diameter | 2.876 INCHES NOMINAL 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 |
|---|---|
| 301-10013-1 PRIMARY | Tulsa Winch, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 301-10013-1 | 3/9 Design control — primary reference Gear Products Inc |
| 71056010 | D/9 Drawing number reference only Iowa Mold Tooling Co Inc |
NSN 3040-01-301-9958 is a Gearshaft,spur, manufactured by Tulsa Winch, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-301-9958 has 1 manufacturer part number on file: 301-10013-1 (Tulsa Winch, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-580-2533. Verify interchangeability with system specifications before substitution.
Key specifications for 301-10013-1: Shaft Material: STEEL COMP 8620; Shaft Largest Diameter: 2.876 INCHES NOMINAL IN; Overall Length: 7.307 INCHES NOMINAL IN; End Item Identification: 2420-01-205-8636. 2 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.