The Shaft,shouldered, cataloged under National Stock Number 3040-01-678-1776, 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. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 — No Item Name Available (FSG 30) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-678-1776 |
| Primary Part Number | 845-4687407 PC 105 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 167-7384258 | Naval Sea Systems Command (USA) |
| H547-1905-78 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 167-7384258-78 | Naval Sea Systems Command (USA) |
| 2641-792-03 PC 105 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-4687407 PC 105 PRIMARY | Naval Sea Systems Command (USA) |
| 845-4687407 | Naval Sea Systems Command (USA) |
NSN 3040-01-678-1776 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-678-1776 has 6 cross-referenced part numbers: 167-7384258 (Naval Sea Systems Command), H547-1905-78 (Electric Boat Corporation Div General Dynamics Electric Boat), 167-7384258-78 (Naval Sea Systems Command), 2641-792-03 PC 105 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-4687407 PC 105 (Naval Sea Systems Command) and 1 more.
There are 12 known substitutes for 3040-01-678-1776: 3040-01-494-3413, 3120-01-499-9406, 3120-01-499-9422 and 9 more. Verify interchangeability with system specifications before substitution.