National Item Identification Number
01-132-3557
011323557
4820-01-132-3557
4820-01-132-3557
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)
96124
Reference Numbers (Part Numbers)
734071
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B8 PLAIN FLANGED
0.500 INCHES NOMINAL
0.312 INCHES MINIMUM AND
0.316 INCHES M