The Shaft,shouldered, cataloged under National Stock Number 3040-01-467-6616, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-467-6616 |
| Primary Part Number | 12470581 |
| 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 | 2 |
| First End Diameter | 0.5000 INCHES NOMINAL IN |
| Second End Bearing Seat Length | 0.220 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| Largest Step Diameter | 0.750 INCHES NOMINAL IN |
| Second End Distance From Bearing Seat to End | 0.690 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | ASTM A276 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A479 ASSN STD 2ND MATERIAL RESPONSE |
| Second End Bearing Seat Diameter | 0.7500 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1600 INCHES NOMINAL IN |
| Second End Style | BEARING SEAT |
| Material | STEEL COMP 304 OR STEEL COMP 316 |
| First End Distance From Hole Center to End | 0.29000 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 |
|---|---|
| 12470581 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12470581 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-467-6616 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 3040-01-467-6616 has 1 manufacturer part number on file: 12470581 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12470581: Surface Finish: 125.0 MICROINCHES; Step Quantity: 2; First End Diameter: 0.5000 INCHES NOMINAL IN; Second End Bearing Seat Length: 0.220 INCHES NOMINAL 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.