4820-01-156-7204 DIAPHRAGM,VALVE,FLAT Index 4730-01-156-7206 UNION,PIPE

National Stock Number:
4820-01-156-7205

Federal Supply Class:
4820

National Item Identification Number:
011567205

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:
4820PL07978989009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
50C1791511AUTO-VALVE, INC
750C1791511AUTO-VALVE, INC
604300-196124TRANSDIGM INC
69770898897LOCKHEED MARTIN CORP
697708-198897LOCKHEED MARTIN CORP


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
FLOW CONTROL DEVICEPOPPET
III MATERIALALUMINUM ALLOY BODY
III MATERIALPLASTIC ACETAL FLOW CONTROL DEVICE
III MATERIALPLASTIC SEAT
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP160.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNEF ALL ENDS


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