4820-01-433-2616 VALVE,REGULATING,FLUID PRESSURE Index 4730-01-433-2618 TEE,PIPE

National Stock Number:
4820-01-433-2617

Federal Supply Class:
4820

National Item Identification Number:
014332617

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:
6D240-382829ALLEN AIRCRAFT PRODUCTS INC
DAA3272P01181205THE BOEING COMPANY
DAA3272P011-10381205THE BOEING COMPANY


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION STYLEFLARELESS SECOND END
CONNECTION STYLEFLARELESS FIRST END
FURNISHED ITEMS AND QUANTITY1 SPRING
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIALRUBBER SYNTHETIC PACKING
MAXIMUM OPERATING TEMP170.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL THREAD SIZE0.5625 INCHES SECOND END
NOMINAL THREAD SIZE0.5625 INCHES FIRST END
SEAT ANGLE12.0 DEGREES FIRST END
SEAT ANGLE12.0 DEGREES SECOND END
STYLE DESIGNATORSTRAIGHT THRU
SUPPLEMENTARY FEATURESINLET PORT PER MS33515-6; OUTLET PORT PER MS33514-6
SPECIAL FEATURESSPRING LOADED CLOSED MANUAL TELL-TALE DRAIN VALVE WITH A TWIST-TO-OPEN KNOB INSTALLED IN AIRCRAFT FUEL DRAIN SYSTEM TO MANUALLY CHECK FOR ACCUMULATED FUEL LEAKAGE.ACTION ID 45332692
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE II MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE AND QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE AND DICHROMATE AND PASSIVATE
THREAD CLASS3A FIRST END
THREAD CLASS3A SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
VALVE OPERATION METHODMANUAL


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