National Item Identification Number
01-143-5403
011435403
4820-01-143-5403
4820-01-143-5403
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)
99207
Reference Numbers (Part Numbers)
3025T42P01
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B10 PLAIN FLANGED
0.797 INCHES MINIMUM AND
0.798 INCHES MAXIMUM
0.430 INCHES