National Item Identification Number
01-203-7641
012037641
4820-01-203-7641
4820-01-203-7641
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)
32869
O C KECKLEY COMPANY INC
3400 CLEVELAND ST
67
SKOKIE
IL
60076
847-674-8422
Reference Numbers (Part Numbers)
17552-A
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
3.438 INCHES NOMINAL
2.750 INCHES MINIMUM AND
2.752 INCHE