The Shaft,shouldered, cataloged under National Stock Number 3040-01-285-2902, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-285-2902 |
| Primary Part Number | 5486658-0052 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Second End Style | CIRCULAR GROOVED |
| Largest Step Diameter | 1.111 INCHES NOMINAL IN |
| First End Spline Length | 3.062 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Step Quantity | 3 |
| End Similarity | NOT IDENTICAL |
| First End Spline Major Diameter | 0.9970 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| First End Spline Quantity | 10 |
| Second End Diameter | 1.7500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 516 5486658 | Naval Sea Systems Command (USA) |
| 5486658REVC PIECE 52 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5486658-0052 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 516-5486658 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 3040-01-285-2902 is a Shaft,shouldered, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-285-2902 has 4 cross-referenced part numbers: 516 5486658 (Naval Sea Systems Command), 5486658REVC PIECE 52 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5486658-0052 (Electric Boat Corporation Div General Dynamics Electric Boat), 516-5486658 (Huntington Ingalls Inc Div Newport News Shipbuilding).
There are 7 known substitutes for 3040-01-285-2902: 3040-01-282-2503, 3040-01-282-2506, 2520-01-282-2568 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5486658-0052: Second End Style: CIRCULAR GROOVED; Largest Step Diameter: 1.111 INCHES NOMINAL IN; First End Spline Length: 3.062 INCHES NOMINAL IN; First End Style: SPLINED (STRAIGHT). 11 total characteristics are documented in the Federal Logistics Information System.