National Item Identification Number
00-331-9857
003319857
4820-00-331-9857
4820-00-331-9857
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)
70667
ATLAS VALVE CO
15 SOUTH ST
MOUNT VERNON
NY
10550
914-664-8339
Reference Numbers (Part Numbers)
P1658B
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
1.484 INCHES NOMINAL
0.109 INCHES NOMINAL
0.500 INCHES NO