The Shaft,shouldered, cataloged under National Stock Number 3040-01-100-7694, 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 | 3040-01-100-7694 |
| Primary Part Number | 12269453 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Second End Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.186 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Second End Distance From Keyway Center to End | 1.1200 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.2487 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM IN |
| Second End Distance Between Keyway Centers | 1.1200 INCHES NOMINAL IN |
| First End Keyway Depth | 0.3240 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | TWO WOODRUFF KEYWAYS |
| Material | STEEL |
| External Keyway Length | 1.6260 INCHES NOMINAL FIRST END IN |
| External Keyway Length | 1.6260 INCHES NOMINAL SECOND END IN |
| First End Keyway Width | 0.2487 INCHES MINIMUM AND 0.2505 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 |
|---|---|
| 12269453 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-01-100-7694 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 3040-01-100-7694 has 1 manufacturer part number on file: 12269453 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12269453: Step Quantity: 2; First End Diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Second End Diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Largest Step Diameter: 1.186 INCHES MINIMUM AND 1.250 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.