National Item Identification Number
00-215-4723
002154723
4820-00-215-4723
4820-00-215-4723
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
24446
01289
Reference Numbers (Part Numbers)
439B750PC2
439B750PC2
439B750PC6
439B750PC8
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
UNDER FLANGE
Required Description
B7 PLAIN FLANGED
6.750 INCHES MINIMUM AND
6.751 INCHES MAXIMUM
0.936 INCHES M