4820-00-350-7156 VALVE,VACUUM BREAKING Index 2520-00-350-7158 VALVE,TRANSMISSION SHIFT

National Stock Number:
4820-00-350-7157

Federal Supply Class:
4820

National Item Identification Number:
003507157

Description:
VALVE,VENT

Detail:
A VALVE DESIGNED TO RELIEVE INTERNAL PRESSURE FROM GEAR HOUSINGS, AUTOMOTIVE AXLES, DIFFERENTIALS, TRANSMISSIONS AND THE LIKE. MAY OR MAY NOT BE THREADED ON ONE END. FOR ITEMS WITH RELIEF PRESSURE RATINGS SEE VALVE (1), SAFETY RELIEF.


Manufacturer Information:
532507219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
AC26716662LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE
AC267C16662LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE
AC267C63477FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV
AC26763477FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV


Techincal Specification:
MATERIALCOPPER ALLOY OR
STEEL BODY
COPPER ALLOY OR
STEEL FLOW CONTROL DEVICE
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
THREAD QUANTITY PER INCH18 ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS


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