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National Stock Number: 4820-20-004-1723
Federal Supply Class: 4820
National Item Identification Number: 200041723
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.
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Manufacturer Information:
10667849 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | 10667849-001 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | 261-3 | 78528 | GT DEVELOPMENT CORP |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END | PART NAME ASSIGNED BY CONTROLLING AGENCY | VENT VALVE - 1/2NPT | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | NOMINAL THREAD SIZE | 0.437 INCHES 2ND END | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END | STYLE DESIGNATOR | ANGLE | THREAD CLASS | 2A 2ND END | THREAD DIRECTION | RIGHT-HAND ALL ENDS | THREAD QUANTITY PER INCH | 24 2ND END | THREAD SERIES DESIGNATOR | NPTF 1ST END | THREAD SERIES DESIGNATOR | UNS 2ND END |
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