The Shaft,shouldered, cataloged under National Stock Number 3040-00-420-4421, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Clark Equipment Co. Government technical data includes 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-420-4421 |
| Primary Part Number | 214937 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Clark Equipment Co |
| Status | ACTIVE |
| Second End Hole Depth | 1.000 INCHES NOMINAL IN |
| Second End Hole Diameter | 0.1560 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| First End Distance From End to Groove | 0.201 INCHES NOMINAL IN |
| First End Groove Width | 0.1250 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Diameter | 1.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 1.750 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| First End Groove Diameter | 1.2800 INCHES NOMINAL IN |
| Step Quantity | 7 |
| Second End Style | CROSS DRILLED AND EXTERNALLY THREADED |
| Second End Distance From Hole Center to End | 0.187 INCHES NOMINAL IN |
| First End Diameter | 1.3780 INCHES NOMINAL IN |
| Second End External Thread Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-420-4421 is a Shaft,shouldered, manufactured by Clark Equipment Co, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-420-4421 has 2 cross-referenced part numbers: 214937 (Clark Equipment Co), 214937 (Clark Equipment Co Transmission Div).
There are 2 known substitutes for 3040-00-420-4421: 2815-01-142-4179, 7010-01-544-4349. Verify interchangeability with system specifications before substitution.
Key specifications for 214937: Second End Hole Depth: 1.000 INCHES NOMINAL IN; Second End Hole Diameter: 0.1560 INCHES NOMINAL IN; Material: NICKEL ALLOY; First End Distance From End to Groove: 0.201 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.