National Item Identification Number
01-266-5640
012665640
4820-01-266-5640
4820-01-266-5640
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)
79318
Reference Numbers (Part Numbers)
320961
Required Categories
MATERIAL
Required Description
NICKEL ALLOY OVERALL