National Item Identification Number
01-253-1989
012531989
4820-01-253-1989
4820-01-253-1989
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
Description
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.
Commercial and Government Entity Code (Supplier Data)
11083
Reference Numbers (Part Numbers)
9J4831
Required Categories
Required Description