The Shaft,shouldered, cataloged under National Stock Number 3040-01-286-5751, 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 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-286-5751 |
| Primary Part Number | 12364318 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| Step Quantity | 6 |
| First End Diameter | 0.9800 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN |
| Second End Diameter | 1.5190 INCHES MINIMUM AND 1.5195 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.672 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 1.3390 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Spline Major Diameter | 1.4800 INCHES MINIMUM AND 1.4900 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 23 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| Material | STEEL COMP 4140 |
| Second End Pitch Diameter | 1.4375 INCHES NOMINAL IN |
| Second End Spline Length | 1.160 INCHES MINIMUM AND 1.180 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 |
|---|---|
| 12364318 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-01-286-5751 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 3040-01-286-5751 has 1 manufacturer part number on file: 12364318 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12364318: Surface Finish: 125.0 MICROINCHES; Step Quantity: 6; First End Diameter: 0.9800 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN; Second End Diameter: 1.5190 INCHES MINIMUM AND 1.5195 INCHES MAXIMUM IN. 15 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.