The Shaft,shouldered, cataloged under National Stock Number 3040-01-106-8083, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-106-8083 |
| Primary Part Number | 12294766 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Pitch Diameter | 0.8000 INCHES NOMINAL IN |
| Step Quantity | 10 |
| First End Diameter | 0.8670 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.8670 INCHES NOMINAL IN |
| Second End Diameter | 1.4710 INCHES NOMINAL IN |
| Largest Step Diameter | 1.190 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 1.2030 INCHES NOMINAL IN |
| First End Style | SPLINED (INVOLUTE) |
| Second End Spline Major Diameter | 1.4710 INCHES NOMINAL IN |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 1.1800 INCHES NOMINAL IN |
| First End Spline Quantity | 16 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 11 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| First End Spline Minor Diameter | 0.6930 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 |
| Second End Pitch Diameter | 1.3750 INCHES NOMINAL IN |
| Second End Spline Length | 1.410 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 |
|---|---|
| 12294766 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 10160572 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3040-01-106-8083 is a Shaft,shouldered, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-106-8083 has 1 manufacturer part number on file: 12294766 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12294766: First End Pitch Diameter: 0.8000 INCHES NOMINAL IN; Step Quantity: 10; First End Diameter: 0.8670 INCHES NOMINAL IN; First End Spline Major Diameter: 0.8670 INCHES NOMINAL IN. 20 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.