The Piston,valve, cataloged under National Stock Number 4820-00-299-1038, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-299-1038 |
| Primary Part Number | 8846 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D15-739BPC453 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 8846 | Westinghouse Electric Corp (USA) |
| 8846 | Westinghouse Electric Corp Sturtevant Div (USA) |
| 8846 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 4820-00-299-1038 is a Piston,valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-299-1038 has 4 cross-referenced part numbers: D15-739BPC453 (Northrop Grumman Systems Corporation Div Marine Systems), 8846 (Westinghouse Electric Corp), 8846 (Westinghouse Electric Corp Sturtevant Div), 8846 (Northrop Grumman Systems Corporation Div Marine Systems).
There are 10 known substitutes for 4820-00-299-1038: 2910-00-009-5225, 5330-00-178-4627, 5950-00-296-1319 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8846: Special Features: STEEL;1.750 IN. DIA,2.250 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.