The Shaft,straight, cataloged under National Stock Number 3040-01-460-7209, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Summa Technology, Inc. Dba Aar Precision Systems Div Aar Aerostructures and Interiors. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-460-7209 |
| Primary Part Number | 12468747 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Summa Technology, Inc. Dba Aar Precision Systems Div Aar Aerostructures and Interiors |
| Status | ACTIVE |
| Second End Hole Diameter | 0.3130 INCHES NOMINAL IN |
| First End Diameter | 2.0000 INCHES NOMINAL IN |
| Second End Diameter | 1.5000 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Distance From Hole Center to End | 0.450 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL |
| 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 |
|---|---|
| 12468747 PRIMARY | Summa Technology, Inc. Dba Aar Precision Systems Div Aar Aerostructures and Interiors (USA) |
| Reference | Meaning |
|---|---|
| AE12468747 | 5/2 Secondary reference U.S. Government activity |
| 12468746 | 5/9 Secondary reference Summa Technology, Inc. Dba Aar Precision Systems Div Aar Aerostructures and Interiors |
| 12468746 | C/1 Advisory reference — outside the item-of-supply concept U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3040-01-460-7209 is a Shaft,straight, manufactured by Summa Technology, Inc. Dba Aar Precision Systems Div Aar Aerostructures and Interiors, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-460-7209 has 1 manufacturer part number on file: 12468747 (Summa Technology, Inc. Dba Aar Precision Systems Div Aar Aerostructures and Interiors).
Key specifications for 12468747: Second End Hole Diameter: 0.3130 INCHES NOMINAL IN; First End Diameter: 2.0000 INCHES NOMINAL IN; Second End Diameter: 1.5000 INCHES NOMINAL IN; First End Style: PLAIN. 8 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.