4030-01-299-2027 HOOK,HOIST Index 4320-01-299-2029 PUMP UNIT,ROTARY

National Stock Number:
4820-01-299-2028

Federal Supply Class:
4820

National Item Identification Number:
012992028

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:
L5331113-00743999THE BOEING COMPANY


Techincal Specification:
BODY OUTSIDE DIAMETER3.437 INCHES NOMINAL


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