The Shaft,shouldered, cataloged under National Stock Number 3040-00-776-7874, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-776-7874 |
| Primary Part Number | 6700770 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| FSC Application Data | STEERING DIFFERENTIAL GEAR,COMBAT VEHICLE |
| First End Taper Length | 0.297 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Distance From End to Groove | 2.875 INCHES NOMINAL IN |
| Second End Spline Length | 3.063 INCHES MINIMUM AND 3.125 INCHES MAXIMUM 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 |
|---|---|
| 7767874 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6700770 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3040007767874 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 6700770 | 5/9 Secondary reference General Motors Corp |
NSN 3040-00-776-7874 is a Shaft,shouldered, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-776-7874 has 2 manufacturer part numbers on file: 7767874 (U S Army Tank Automotive Command Amsta-Im-Mm), 6700770 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6700770: FSC Application Data: STEERING DIFFERENTIAL GEAR,COMBAT VEHICLE; First End Taper Length: 0.297 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN; Overall Length: 14.875 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL. 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.