National Item Identification Number
00-031-7453
000317453
4820-00-031-7453
4820-00-031-7453
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)
01359
Reference Numbers (Part Numbers)
KC4070
21549-1
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B10 PLAIN FLANGED
0.656 INCHES NOMINAL
0.495 INCHES NOMINAL
0.315 INCHES NOMI