National Item Identification Number
01-063-1895
010631895
4820-01-063-1895
4820-01-063-1895
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
53711
53711
Reference Numbers (Part Numbers)
2640-820X8PC3
803-2178493 PIECE 30
803-2178493-A-3
810-2178493
810-2178493PI
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B6 PLAIN
0.358 INCHES NOMINAL
3.873 INCHES NOMINAL
3.430 INCHES NOMINAL
NICK
