National Item Identification Number
01-497-5669
014975669
4820-01-497-5669
4820-01-497-5669
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
Reference Numbers (Part Numbers)
803-5348084-4XX-05
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
4.910 INCHES NOMINAL
3.505 INCHES NOMINAL
0.750 INCHES NO
