The Shaft Assembly, cataloged under National Stock Number 2825-00-146-0051, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. This item has 5 commercial cross-references from 3 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 | 2825-00-146-0051 |
| Primary Part Number | 4971 |
| Item Name | Shaft Assembly |
| FSC / FSG | 2825 / 28 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4971 | Westinghouse Electric Corp (USA) |
| D15-716HPC376 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-716HPC376 | Westinghouse Electric Corp Sturtevant Div (USA) |
| 4971 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 4971 | Westinghouse Electric Corp Sturtevant Div (USA) |
NSN 2825-00-146-0051 is a Shaft Assembly, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 2825 (No Item Name Available). Status: active.
NSN 2825-00-146-0051 has 5 cross-referenced part numbers: 4971 (Westinghouse Electric Corp), D15-716HPC376 (Northrop Grumman Systems Corporation Div Marine Systems), D15-716HPC376 (Westinghouse Electric Corp Sturtevant Div), 4971 (Northrop Grumman Systems Corporation Div Marine Systems), 4971 (Westinghouse Electric Corp Sturtevant Div).
There are 8 known substitutes for 2825-00-146-0051: 4730-00-277-4780, 9390-00-531-3110, 5910-00-893-5179 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4971: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 1 total characteristics are documented in the Federal Logistics Information System.