National Item Identification Number
99-500-3937
995003937
4820-99-500-3937
4820-99-500-3937
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)
K2523
Reference Numbers (Part Numbers)
754-1-40392-000
Required Categories
Required Description