National Item Identification Number
01-151-6325
011516325
4820-01-151-6325
4820-01-151-6325
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
43689
Reference Numbers (Part Numbers)
253009
253009 PC44
253009 PIECE 44
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B7 PLAIN FLANGED
5.125 INCHES NOMINAL
4.500 INCHES NOMINAL
0.500 INCHES NOMIN