National Item Identification Number
01-419-7120
014197120
4820-01-419-7120
4820-01-419-7120
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)
53711
53711
53711
53711
53711
Reference Numbers (Part Numbers)
6397434
803-6397434-X3XXXX-022
803-6397434-X31
803-6397434-X4X
803-6397434-X
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
1.555 INCHES NOMINAL
0.815 INCHES NOMINAL
0.736 INCHES NO