The Shaft,shouldered, cataloged under National Stock Number 3040-01-170-7897, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-170-7897 |
| Primary Part Number | 75A613652-2001 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | RUDDER PEDAL ASSEMBLY |
| Step Quantity | 5 |
| First End Diameter | 0.9970 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.200 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | AMS 5643,COMP 17-4PH ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 75A613652-2001 | The Boeing Company Div Defense (USA) |
| 75A613652-2001 PRIMARY | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (USA) |
| Reference | Meaning |
|---|---|
| 75A613652-2001 | 5/9 Secondary reference Blanchat Machine Company Inc |
NSN 3040-01-170-7897 is a Shaft,shouldered, manufactured by Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-170-7897 has 2 manufacturer part numbers on file: 75A613652-2001 (The Boeing Company Div Defense), 75A613652-2001 (Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co).
Key specifications for 75A613652-2001: Surface Finish: 125.0 MICROINCHES; FSC Application Data: RUDDER PEDAL ASSEMBLY; Step Quantity: 5; First End Diameter: 0.9970 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN. 9 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.