The Valve,relay,fluid Pressure, cataloged under National Stock Number 4810-01-225-3020, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Marine Electronics, Llc Sales. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-225-3020 |
| Primary Part Number | RV9-2900 |
| Item Name | Valve,relay,fluid Pressure |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Marine Electronics, Llc Sales |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ALUMINUM BODY; MAX OPERATING PRESSURE 200 PSI; A ONE DEGREE MOVEMENT OF INPUT SHAFT WILL GIVE A 4 PSI SIGNAL INCREASE; SHAFT DIA 0.500 INCH NOM; TWO PORTS 1 INLET & 1 OUTLET; PORT SIZE 0.125 INCH NPT; FOUR 0.250 INCH -20 THREADED MOUNTING HOLES; VALVE O/A LG 5.800 INCHES NOM; 2.000 INCHES SQ IN |
| 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 |
|---|---|
| RV9-2900 PRIMARY | Marine Electronics, Llc Sales (USA) |
NSN 4810-01-225-3020 is a Valve,relay,fluid Pressure, manufactured by Marine Electronics, Llc Sales, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-225-3020 has 1 manufacturer part number on file: RV9-2900 (Marine Electronics, Llc Sales).
Key specifications for RV9-2900: General Characteristics Item Description: MATL ALUMINUM BODY; MAX OPERATING PRESSURE 200 PSI; A ONE DEGREE MOVEMENT OF INPUT SHAFT WILL GIVE A 4 PSI SIGNAL INCREASE; SHAFT DIA 0.500 INCH NOM; TWO PORTS 1 INLET & 1 OUTLET; PORT SIZE 0.125 INCH NPT; FOUR 0.250 INCH -20 THREADED MOUNTING HOLES; VALVE O/A LG 5.800 INCHES NOM; 2.000 INCHES SQ IN; End Item Identification: USED ON RACK TRANSMITTER MODEL MS501 ONBOARD 210 FT C.G. VESSELS FT. 1 specification is 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.