5120-01-029-9969 WRENCH,BOX Index 4820-01-029-9971 SEAT,VALVE

National Stock Number:
4820-01-029-9970

Federal Supply Class:
4820

National Item Identification Number:
010299970

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:
V2B10389VT99517VACCO INDUSTRIES
V3D10042 PIECE 899517VACCO INDUSTRIES


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330


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