3040-01-389-9019 HUB,BODY Index 4720-01-389-9021 HOSE,AIR DUCT

National Stock Number:
4820-01-389-9020

Federal Supply Class:
4820

National Item Identification Number:
013899020

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:
A5-73000539DEL MAR AVIONICS, LLC


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