The Piston Valve Assy, cataloged under National Stock Number 2825-00-337-1093, 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 17 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-337-1093 |
| Primary Part Number | 8820 |
| Item Name | Piston Valve Assy |
| 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 |
|---|---|
| 8820 | Westinghouse Electric Corp (USA) |
| 8820 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-625LPC115-12 | Westinghouse Electric Corp (USA) |
| 8820 | Westinghouse Electric Corp Sturtevant Div (USA) |
| CL55S49-6PC115-1 PRIMARY | Naval Ship Systems Command (USA) |
| D15-625BPC115-12 | Westinghouse Electric Corp (USA) |
| D15-625KPC115-12 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-625LPC115-12 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-625BPC115-12 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-625LPC115-12 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-625KPC115-12 | Westinghouse Electric Corp Sturtevant Div (USA) |
| CL55S49-2PC115-1 PRIMARY | Naval Ship Systems Command (USA) |
| D15-625KPC115-12 | Westinghouse Electric Corp (USA) |
| D15-625FPC115-12 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-625BPC115-12 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-625FPC115-12 | Westinghouse Electric Corp (USA) |
| D15-625FPC115-12 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 2825-00-337-1093 is a Piston Valve Assy, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 2825 (No Item Name Available). Status: active.
NSN 2825-00-337-1093 has 17 cross-referenced part numbers: 8820 (Westinghouse Electric Corp), 8820 (Northrop Grumman Systems Corporation Div Marine Systems), D15-625LPC115-12 (Westinghouse Electric Corp), 8820 (Westinghouse Electric Corp Sturtevant Div), CL55S49-6PC115-1 (Naval Ship Systems Command) and 12 more.
There are 12 known substitutes for 2825-00-337-1093: 6625-00-150-5202, 5330-00-207-8974, 5962-00-319-2486 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8820: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 1 total characteristics are documented in the Federal Logistics Information System.