The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-625-4863, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-625-4863 |
| Primary Part Number | M700P50LRFL3W |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Metrex Valve Corp. Dba Metrex Valve Corp |
| Status | ACTIVE |
| Valve Size | 0.50 INCHES IN |
| Media for Which Designed | WATER |
| 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 |
|---|---|
| M700P50LRFL3W PRIMARY | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| 18-005-134 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| Reference | Meaning |
|---|---|
| 1298-30-D-01 FN 4 | 5/1 Secondary reference Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
NSN 4820-01-625-4863 is a Valve,regulating,fluid Pressure, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-625-4863 has 2 manufacturer part numbers on file: M700P50LRFL3W (Metrex Valve Corp. Dba Metrex Valve Corp), 18-005-134 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Key specifications for M700P50LRFL3W: Valve Size: 0.50 INCHES IN; Special Features: WATER REGULATING WITH FLANGES PER MIL-F-2004D;WEIGHT 15.0 LBS LBS; Part Name Assigned by Controlling Agency: VALVE,1/2" WTR REG; End Item Identification: UNIT,REFR,SHI. 2 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.