4220-00-371-8069 VALVE,CHECK Index 4220-00-371-8072 WEIGHT,DIVING APPARATUS

National Stock Number:
4820-00-371-8070

Federal Supply Class:
4820

National Item Identification Number:
003718070

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:
S9400-921580PC7508780064NAVAL SHIP SYSTEMS COMMAND
S9400-921580PC75T08780064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
MATERIALCOPPER ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES FIRST END
NOMINAL THREAD SIZE0.812 INCHES FIRST END
THREAD CLASS3B FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUN FIRST END
THREAD QUANTITY PER INCH16 FIRST END


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