National Item Identification Number
00-001-8967
000018967
4820-00-001-8967
4820-00-001-8967
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)
03990
04577
Reference Numbers (Part Numbers)
902790
902790
Required Categories
STYLE DESIGNATOR
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
HARDNESS
Required Description
B7 PLAIN FLANGED
0.209 INCHES MINIMUM AND
0.211 INCHES MAXIMUM
0.123 INCHES M