The Gearshaft,helical, cataloged under National Stock Number 3040-01-022-8393, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-022-8393 |
| Primary Part Number | 111781 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Shaft Material | STEEL |
| Tooth Direction | LEFT |
| Gear Outside Diameter | 2.911 INCHES NOMINAL IN |
| Gear Material | STEEL |
| Face Width | 1.460 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 |
NSN 3040-01-022-8393 is a Gearshaft,helical, manufactured by Dana Off Highway Products, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-022-8393 has 2 manufacturer part numbers on file: 007111781 (Tvh Parts Co.), 111781 (Dana Off Highway Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6930-01-134-4804. Verify interchangeability with system specifications before substitution.
Key specifications for 111781: Shaft Material: STEEL; Tooth Direction: LEFT; Gear Outside Diameter: 2.911 INCHES NOMINAL IN; Overall Length: 6.344 INCHES NOMINAL IN. 5 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.