The Shaft,shouldered, cataloged under National Stock Number 3040-01-142-4268, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-142-4268 |
| Primary Part Number | 74A650066-2001 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT |
| Second End External Thread Length | 0.700 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.2500 INCHES MAXIMUM IN |
| Second End Diameter | 0.3130 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.313 INCHES NOMINAL IN |
| First End External Thread Length | 0.800 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Material Document and Classification | QQ-S-763,CLASS 304 FED STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A650066-2001 | Nassau Tool Works, Inc (USA) |
| 74A650066-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A650066-2001 | Safran Landing Systems Canada Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 74A650066-2001 | 5/2 Secondary reference U.S. Government activity |
| 74A650066-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 10106923 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A650066-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
NSN 3040-01-142-4268 is a Shaft,shouldered, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-142-4268 has 3 manufacturer part numbers on file: 74A650066-2001 (Nassau Tool Works, Inc), 74A650066-2001 (The Boeing Company Div Defense), 74A650066-2001 (Safran Landing Systems Canada Inc.).
Key specifications for 74A650066-2001: Surface Finish: 125.0 MICROINCHES; FSC Application Data: QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT; Second End External Thread Length: 0.700 INCHES NOMINAL IN; Step Quantity: 2. 13 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.
NSN 3040-01-142-4268 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.