National Item Identification Number
01-016-4203
010164203
4820-01-016-4203
4820-01-016-4203
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)
99643
Reference Numbers (Part Numbers)
33554
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY STEPPED INSIDE DIA
Required Description
B6A PLAIN
0.449 INCHES NOMINAL
0.624 INCHES NOMINAL
0.095 INCHES NOMINAL FIRS