The Propeller,forced Dr, cataloged under National Stock Number 4420-00-368-4257, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Propeller,forced Dr |
| FSC / FSG | 4420 — No Item Name Available (FSG 44) |
| Manufacturers | Westinghouse Electric Corp (CAGE 79500); Westinghouse Electric Corp Sturtevant Div (CAGE 80231); Northrop Grumman Systems Corporation Div Marine Systems (CAGE 90099) |
| Parameter | Value |
|---|---|
| NSN | 4420-00-368-4257 |
| Primary Part Number | 49425 |
| Item Name | Propeller,forced Dr |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4420-00-368-4257 is a Propeller,forced Dr, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-00-368-4257 has 3 cross-referenced part numbers: 49425 (Westinghouse Electric Corp), 49425 (Westinghouse Electric Corp Sturtevant Div), 49425 (Northrop Grumman Systems Corporation Div Marine Systems).
There are 3 known substitutes for 4420-00-368-4257: 5330-00-224-0774, 5935-01-525-4748, 1005-01-627-0311. Verify interchangeability with system specifications before substitution.