National Stock Number:
4820-01-373-9280
Federal Supply Class:
4820
National Item Identification Number:
013739280
Description:
DISK AND SEAT SET,VALVE
Detail:
A UNIT OF MATCHED ITEMS CONSISTING OF A CIRCULAR OR CYLINDRICAL ITEM, GROUND FOR PROVISION TO BE LAPPED WITH THE MATING SEATING SURFACE TO FUNCTION AS A UNIT TO FORM A DRIP TIGHT SEAL. MAY INCLUDE PLATE, INSERT, GUIDE, RINGS, AND THE LIKE. SEE ALSO DISK, VALVE AND SEAT, VALVE.
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