4430-01-064-0569 FURNACE,BURNOUT Index 4820-01-064-0572 CONNECTOR,VALVE

National Stock Number:
4820-01-064-0571

Federal Supply Class:
4820

National Item Identification Number:
010640571

Description:
COCK,POPPET DRAIN

Detail:
AN ITEM DESIGNED TO DRAIN FLUIDS FROM FUEL SYSTEMS, TANKS, FILTERS, OR SIMILAR ITEMS. IT HAS A MOUNTING END, A FREE FLOWING END, AND A QUICK-ACTING NONMETALLIC SEALED CLOSURE, USUALLY SPRING LOADED, THAT HOLDS IT IN AN "OFF" POSITION. IT REQUIRES NO LUBRICATION OTHER THAN FROM THE FLUID BEING DRAINED.


Manufacturer Information:
71D-6X91511AUTO-VALVE, INC
71D-X91511AUTO-VALVE, INC


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
FLOW CONTROL DEVICEPOPPET
MATERIALALUMINUM ALLOY BODY
NOMINAL THREAD SIZE0.562 INCHES ALL ENDS
SPECIAL FEATURESGRUMMAN A-10 AIRCRAFT
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTANODIZE
THREAD CLASS2A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


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