The Stem,fluid Valve, cataloged under National Stock Number 4820-01-237-7003, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oic Valve Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-237-7003 |
| Primary Part Number | STEM 2 1/2 INCH S151(05) |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oic Valve Corp |
| Status | ACTIVE |
| Valve Type for Which Designed | GATE |
| Valve Size for Which Designed | 2.500 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| STEM 2 1/2 INCH S151(05) PRIMARY | Oic Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| MV11F2 1/2(S)(4)F316 | 5/9 Secondary reference Newmans Inc New Jersey Div |
NSN 4820-01-237-7003 is a Stem,fluid Valve, manufactured by Oic Valve Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-237-7003 has 1 manufacturer part number on file: STEM 2 1/2 INCH S151(05) (Oic Valve Corp).
Key specifications for STEM 2 1/2 INCH S151(05): Valve Type for Which Designed: GATE; Valve Size for Which Designed: 2.500 INCHES IN; Material: STEEL CORROSION RESISTING. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.