National Item Identification Number
01-307-0138
013070138
4820-01-307-0138
4820-01-307-0138
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)
78062
78062
Reference Numbers (Part Numbers)
25023-1014-1
25023-1021-3
Required Categories
MATERIAL
Required Description
ALUMINUM ALLOY SEAT