Part Number
Definition:
A VALVE HAVING TWO OR MORE PORTS WITH VALVE STEM OR PILOT NEEDLE IN A NORMALLY OPEN OR CLOSED POSITION. IT IS SPECIFICALLY DESIGNED TO STOP OR START OR CHANGE THE FLOW OF FLUID BY MEANS OF THE MAGNETIC ACTION OF AN ELECTRIC COIL ON A MOVEABLE CORE OR PLUNGER. THE VALVE MAY BE EQUIPPED WITH A MANUAL OPENING OR CLOSING DEVICE. FOR ITEMS WITH THREE OR MORE PORTS THAT UTILIZE A RECIPROCATING SLIDE WITH RECESS AREAS WHICH MATE WITH PORTS IN AN INTEGRAL OR REPLACEABLE PORTED SLEEVE, SEE VALVE (1), LINEAR, DIRECTIONAL CONTROL. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE (1), BUTTERFLY.
CAGE Information
| Code | Company |
|---|---|
| 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
Federal Supply Class
Title
VALVES, POWERED
Inclusions:
INCLUDES ELECTRIC MOTOR OPERATED VALVES; HYDRAULIC OPERATED VALVES; SOLENOID OPERATED VALVES.
Exclusions:
EXCLUDES ENGINE INTAKE AND EXHAUST VALVES (FSC 2990, 2815); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | HUDRAULIC DIRECTIONAL CONTROL VALVE CONSISTS OF A SOLENOID OPERATED NON-INTERFLOW 2 POSITION 3 WAY NORMALLY CLOSED VALVE,VALVE MAY BE DIRECT ACTINGOR INTERNALLY PILOT OPERATED;SPECS MIL-H-5440 AND MIL-H-8775 TYPE II CLASS 3000 PSI SYSTEMS APPLY;FLUID IAW MIL-H-83282 AND MIL-H-5606;OPERATING PRESSURE 0 TO 3000 PSI TO CLOSE,500 TO 3000 TO OPEN;DESIGN TEMPERATURE LIMITS SHALL BE -65 DEG F TO +275 DEG F IN ACCORDANCE WITH MIL-H-5440 CLASS II,BELOW- 25 DEG F MIL-H-5606 FLUID WILL BE USEDAS PART OF THE COLD KIT;7 PORTS IAW MS33649;FLOW SHALL NOT BE LESS THAN 3.5 GPM AT A PRESSURE DROP OF 50 PSI;LIFE TEST 20,000 CYCLES MIL-H-8775;VALVE SHALL BE DESIGNED TO PERMIT MAINT FREE OPERATION LIMITED ONLY BY AGE MIL-STD-1523;VALVE ASSY SHALL WEIGH NOT MORE THAN 2.0 LB DRY |
| AGAV | END ITEM IDENTIFICATION | 1520-01-106-9519 |