The Stem,fluid Valve, cataloged under National Stock Number 4820-01-238-0225, 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 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-238-0225 |
| Primary Part Number | 4231-6 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Valve Type for Which Designed | GLOBE |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Largest Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-4231 PIECE 6 | Bath Iron Works Corporation (USA) |
| 4231-6 PRIMARY | Bath Iron Works Corporation (USA) |
| S-4231 | Bath Iron Works Corporation (USA) |
NSN 4820-01-238-0225 is a Stem,fluid Valve, manufactured by Bath Iron Works Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-238-0225 has 3 cross-referenced part numbers: S-4231 PIECE 6 (Bath Iron Works Corporation), 4231-6 (Bath Iron Works Corporation), S-4231 (Bath Iron Works Corporation).
There are 9 known substitutes for 4820-01-238-0225: 5950-00-189-2860, 5340-00-550-5635, 5133-01-095-6709 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4231-6: Valve Type for Which Designed: GLOBE; Stem Actuating End Type: THREADED EXTERNALLY; Valve Size for Which Designed: 1.500 INCHES IN; Largest Outside Diameter: 1.000 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.