National Item Identification Number
01-281-1634
012811634
4820-01-281-1634
4820-01-281-1634
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)
61661
Reference Numbers (Part Numbers)
2125D7S0-4
Required Categories
MATERIAL
HARDNESS RATING
Required Description
COPPER ALLOY SEAT
NOT RATED