National Item Identification Number
00-394-7797
003947797
4820-00-394-7797
4820-00-394-7797
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)
36346
UNION CARBIDE CORP
SUB OF DOW CO THE
39 OLD RIDGEBURY RD
DANBURY
CT
06817
203-794-6396
36346
UNION CARBIDE CORP
SUB OF DOW CO THE
39 OLD RIDGEBURY RD
DANBURY
CT
06817
203-794-6396
36346
UNION CARBIDE CORP
SUB OF DOW CO THE
39 OLD RIDGEBURY RD
DANBURY
CT
06817
203-794-6396
Reference Numbers (Part Numbers)
A250122PC9
D252811SH1PC9
250217
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
1.750 INCHES NOMINAL
0.438 INCHES NOMINAL
0.563 INCHES NO