National Item Identification Number
01-057-6131
010576131
4810-01-057-6131
4810-01-057-6131
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4810
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)
73760
Reference Numbers (Part Numbers)
42608A
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B10 PLAIN FLANGED
1.990 INCHES NOMINAL
1.990 INCHES NOMINAL
1.435 INCHES MINI