The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-714-4475, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-714-4475 |
| Primary Part Number | 55204-6 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Valve Operation Method | SOLENOID |
| Thread Class | 3B |
| Maximum Operating Temp and Media for Which Designed | 160.0 FAHRENHEIT HYDRAULIC FLUID, PETROLEUM BASE DEGF |
| Operating Pressure and Type | 3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Spool Quantity | 1 |
| Flow Pattern Quantity | 3 |
| Features Provided | CONTINUOUS DUTY AND MANUAL OVERRIDE |
| Body Material | ALUMINUM ALLOY |
| Current Rating in Amps | 0.5 |
| Voltage in Volts and Current Type | 17.0 DC AND 30.0 DC |
| Connection Type | THREADED INTERNAL BOSS |
| Spool Position Quantity | 2 |
| Nominal Thread Size | 0.750 INCHES IN |
| End Connection Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55204-6 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
| 4820PL0797871 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 55204-8 | Hydro-Aire Aerospace Corp (USA) |
NSN 4820-00-714-4475 is a Valve,linear,directional Control, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-714-4475 has 3 cross-referenced part numbers: 55204-6 (Hydro-Aire Aerospace Corp), 4820PL0797871 (Jednolity Indeks Materialowy - Uniform Material Index), 55204-8 (Hydro-Aire Aerospace Corp).
There are 2 known substitutes for 4820-00-714-4475: 5940-00-050-6213, 6750-01-427-5368. Verify interchangeability with system specifications before substitution.
Key specifications for 55204-6: Valve Operation Method: SOLENOID; Thread Class: 3B; Maximum Operating Temp and Media for Which Designed: 160.0 FAHRENHEIT HYDRAULIC FLUID, PETROLEUM BASE DEGF; Special Features: MANUFACTURERS SUGGESTED NAME IS VALVE ASSY, PILOT OPERATED, 3 WAY, 2 POSITION; SYSTEM FLUID MIL-H-5606; PROOF PRESSURE 4500 PSIG; BURST PRESSURE 7500 PSIG; 3 PORTS PER MS33649-8; PORTS ARE PRESSURE, RETURN, AND CYLINDER; CURRENT CONSUMPTION 0.5 AMPS (MAX) AT 24 VDC; VALVE OPENS AT 100 PSI; AMBIENT TEMP RANGE -65 TO +160 DEG FEH; WT 3.1 LBS; MANUAL CONTROL OVERRIDES DE-ENERGIZED SOLENOID; MAJOR COMPONENT PARTS: SOLENOID ASSY 25350, PISTON AND SLEEVE ASSY 53407; BODY 55286-8; CURE DATE PARTS KIT 9672483-10; MAJOR OVERHAUL PARTS KIT 9672484-10 VDC. 17 total characteristics are documented in the Federal Logistics Information System.