The Disk,valve, cataloged under National Stock Number 4820-01-238-6288, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bath Iron Works Corporation. Government technical data includes 2 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-238-6288 |
| Primary Part Number | 4231-4 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Material | STEEL |
| Pressure Rating | 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-4231 PIECE 4 | Bath Iron Works Corporation (USA) |
| S-4231 | Bath Iron Works Corporation (USA) |
| 4231-4 PRIMARY | Bath Iron Works Corporation (USA) |
NSN 4820-01-238-6288 is a Disk,valve, manufactured by Bath Iron Works Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-238-6288 has 3 cross-referenced part numbers: S-4231 PIECE 4 (Bath Iron Works Corporation), S-4231 (Bath Iron Works Corporation), 4231-4 (Bath Iron Works Corporation).
There are 7 known substitutes for 4820-01-238-6288: 5305-00-432-4390, 5340-00-550-5635, 5331-01-130-0474 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4231-4: Material: STEEL; Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. 2 total characteristics are documented in the Federal Logistics Information System.