The Seat,valve, cataloged under National Stock Number 4820-01-278-7400, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Automatic Valve Corp. Dba Automatic Valve Nuclear. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-278-7400 |
| Primary Part Number | 2238 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Automatic Valve Corp. Dba Automatic Valve Nuclear |
| Status | ACTIVE |
| Material | ALUMINUM SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-278-7400 is a Seat,valve, manufactured by Automatic Valve Corp. Dba Automatic Valve Nuclear, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-278-7400 has 3 cross-referenced part numbers: 339C7 (Automatic Valve Corp. Dba Automatic Valve Nuclear), A2238 (Automatic Valve Corp. Dba Automatic Valve Nuclear), 2238 (Automatic Valve Corp. Dba Automatic Valve Nuclear).
There are 5 known substitutes for 4820-01-278-7400: 5355-00-741-2488, 5935-00-811-7190, 5305-00-984-6221 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2238: Special Features: VALVE SIZE 2IN. IN; Material: ALUMINUM SEAT. 2 total characteristics are documented in the Federal Logistics Information System.