National Item Identification Number
01-143-7315
011437315
4820-01-143-7315
4820-01-143-7315
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)
99551
Reference Numbers (Part Numbers)
2493772
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B8 PLAIN FLANGED
0.670 INCHES NOMINAL
0.548 INCHES NOMINAL
0.250 INCHES NOMIN