National Item Identification Number
00-399-3900
003993900
4820-00-399-3900
4820-00-399-3900
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)
Reference Numbers (Part Numbers)
K-5583455PT20
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
H
Required Description
B6 PLAIN
1.123 INCHES MINIMUM AND
1.127 INCHES MAXIMUM
4.750 INCHES MINIMUM A