The Shaft,shouldered, cataloged under National Stock Number 3040-00-037-8090, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-037-8090 |
| Primary Part Number | 120669 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| First End Diameter | 0.4580 INCHES NOMINAL IN |
| FSC Application Data | GENERATOR DIRECT |
| Surface Finish | 125.0 MICROINCHES |
| Second End Spline Length | 1.875 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| First End Spline Minor Diameter | 0.4550 INCHES NOMINAL IN |
| Second End Spline Major Diameter | 0.8670 INCHES NOMINAL IN |
| Second End Diameter | 0.8670 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Spline Major Diameter | 0.4580 INCHES NOMINAL IN |
| Second End Style | SPLINED (STRAIGHT) |
| Second End Spline Quantity | 17 |
| First End Spline Length | 1.125 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Largest Step Diameter | 0.867 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.8630 INCHES NOMINAL IN |
| First End Spline Quantity | 10 |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-037-8090 is a Shaft,shouldered, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-037-8090 has 2 cross-referenced part numbers: 120669 (Honeywell International, Inc Div Aerospace-Tucson), 120669 (Allied Signal Inc Aerospace Equipment Systems Eatontown Site).
There is 1 known substitute for 3040-00-037-8090: 2910-00-541-6911. Verify interchangeability with system specifications before substitution.
Key specifications for 120669: First End Diameter: 0.4580 INCHES NOMINAL IN; Overall Length: 10.8437 INCHES NOMINAL IN; FSC Application Data: GENERATOR DIRECT; Surface Finish: 125.0 MICROINCHES. 19 total characteristics are documented in the Federal Logistics Information System.