National Item Identification Number
01-357-9661
013579661
4820-01-357-9661
4820-01-357-9661
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
96169
53711
53711
53711
Reference Numbers (Part Numbers)
2643-998-01
2643-998-01-C-3-2
2643-998-01-D-4-2
845-6351932
845-6351932-C-3-
Required Categories
MATERIAL
HARDNESS RATING
Required Description
CHROMIUM OR
NICKEL SEAT
NOT RATED
