National Item Identification Number
01-393-9899
013939899
4820-01-393-9899
4820-01-393-9899
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)
0BR59
Reference Numbers (Part Numbers)
134B818AB-1
134B818AB-1
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B4 THREADED FLANGED
1.499 INCHES NOMINAL
0.375 INCHES NOMINAL
0.625 INCHES NO