National Item Identification Number
00-304-3968
003043968
4820-00-304-3968
4820-00-304-3968
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)
43689
Reference Numbers (Part Numbers)
255753PC9
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B6 PLAIN
0.313 INCHES NOMINAL
1.747 INCHES NOMINAL
1.000 INCHES NOMINAL
PLAS