National Item Identification Number
01-453-8162
014538162
4820-01-453-8162
4820-01-453-8162
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)
43689
43689
53711
Reference Numbers (Part Numbers)
253870
253870 PC NO 5
253870 PC NO 5
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
HARDNESS RATING
SEATIN
Required Description
B6 PLAIN
1.031 INCHES NOMINAL
13.312 INCHES NOMINAL
NOT RATED
FLAT
UNS SING