National Item Identification Number
01-137-4619
011374619
4820-01-137-4619
4820-01-137-4619
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)
96169
96169
Reference Numbers (Part Numbers)
501-4675791
501-4675791 ITEM 3
87643-9803
87643-9803 ITEM 3
Required Categories
MATERIAL
Required Description
COPPER ALLOY OVERALL