4820-01-057-8930 SEAT,VALVE Index 4820-01-057-8932 SEAT,VALVE

National Stock Number:
4820-01-057-8931

Federal Supply Class:
4820

National Item Identification Number:
010578931

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
90P9CZ-08-R16780EATON AEROSPACE LLC
90P9CZ-08-R77842EATON CORPORATION
90P9CZ-08-RCP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D


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