National Item Identification Number
01-146-9861
011469861
4820-01-146-9861
4820-01-146-9861
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)
86184
86184
Reference Numbers (Part Numbers)
39858
39858G
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
2.000 INCHES NOMINAL
1.500 INCHES NOMINAL
0.200 INCHES NO