4820-00-522-5728 VALVE,SAFETY RELIEF Index 4820-00-540-3427 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-524-5027

Federal Supply Class:
4820

National Item Identification Number:
005245027

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:
11015879318MEGGITT NORTH HOLLYWOOD INC
110158-179318MEGGITT NORTH HOLLYWOOD INC
KD1008D55469ESSEX INDUSTRIES, INC.
KD100BD3H889PARKER-HANNIFIN CORPORATION
KD100BD55469ESSEX INDUSTRIES, INC.
KD100BD92003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
FLOW CONTROL DEVICEPOPPET
III MATERIALALUMINUM ALLOY BODY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES 1ST END
NOMINAL THREAD SIZE0.875 INCHES 1ST END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD QUANTITY PER INCH14 1ST END
THREAD SERIES DESIGNATORUNF 1ST END


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