The Shaft,shouldered, cataloged under National Stock Number 3040-01-418-4090, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-418-4090 |
| Primary Part Number | 528-6409001 FIND 1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Largest Step Diameter | 1.750 INCHES NOMINAL IN |
| Surface Finish | 63.0 MICROINCHES |
| End Similarity | NOT IDENTICAL |
| Step Quantity | 2 |
| First End Diameter | 0.7470 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY |
| First End Style | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 528-6409001 FIND 1 PRIMARY | Naval Sea Systems Command (USA) |
| 6409001 | Naval Sea Systems Command (USA) |
| DA2500-3567 PIECE 1 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| DA2500-3567 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 3040-01-418-4090 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-418-4090 has 4 cross-referenced part numbers: 528-6409001 FIND 1 (Naval Sea Systems Command), 6409001 (Naval Sea Systems Command), DA2500-3567 PIECE 1 (Huntington Ingalls Inc Div Newport News Shipbuilding), DA2500-3567 (Huntington Ingalls Inc Div Newport News Shipbuilding).
There are 8 known substitutes for 3040-01-418-4090: 5935-01-300-0449, 3040-01-417-7527, 3010-01-418-8886 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 528-6409001 FIND 1: Largest Step Diameter: 1.750 INCHES NOMINAL IN; Special Features: 2ND END 1.7500 IN. OD, 0.6860MIN. 0.6970MAX. OD.,FOUR MTG HOLES ON A 1.312 BC, 0.190-24 UNC 2B THR IN; Surface Finish: 63.0 MICROINCHES; End Similarity: NOT IDENTICAL. 10 total characteristics are documented in the Federal Logistics Information System.