National Item Identification Number
00-857-0328
008570328
4820-00-857-0328
4820-00-857-0328
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)
59364
99193
Reference Numbers (Part Numbers)
97684-9
97684-9
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY STEPPED INSIDE DIA
Required Description
B6A PLAIN
0.154 INCHES MINIMUM AND
0.156 INCHES MAXIMUM
0.300 INCHES NOMINAL;