National Item Identification Number
00-215-4722
002154722
4820-00-215-4722
4820-00-215-4722
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)
01289
Reference Numbers (Part Numbers)
439B750-1
439B750PC5
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
5.125 INCHES MINIMUM AND
5.126 INCHES MAXIMUM
2.260 INCHES N