The Shaft,shouldered, cataloged under National Stock Number 3040-00-858-3631, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Miltope Corporation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 3040-00-858-3631 |
| Primary Part Number | A416317 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Miltope Corporation |
| Status | ACTIVE |
| First End Diameter | 0.2491 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN |
| Surface Finish | 16.0 MICROINCHES |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Step Quantity | 4 |
| Material | STEEL CORROSION RESISTING |
| Second End Style | PLAIN |
| Second End Diameter | 0.9550 INCHES NOMINAL IN |
| Largest Step Diameter | 0.955 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-858-3631 is a Shaft,shouldered, manufactured by Miltope Corporation, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-858-3631 has 2 cross-referenced part numbers: A416317 (Miltope Corporation), B41637 (Miltope Corporation).
There is 1 known substitute for 3040-00-858-3631: 6640-01-193-4167. Verify interchangeability with system specifications before substitution.
Key specifications for A416317: First End Diameter: 0.2491 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN; Surface Finish: 16.0 MICROINCHES; First End Style: PLAIN; End Similarity: NOT IDENTICAL. 10 total characteristics are documented in the Federal Logistics Information System.