National Item Identification Number
01-535-9806
015359806
4820-01-535-9806
4820-01-535-9806
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)
96169
53711
53711
Reference Numbers (Part Numbers)
11-NS-0972
556-7108811 PART 55
556-7108811-55
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B11 PLAIN
0.209 INCHES NOMINAL
1.059 INCHES MINIMUM AND
1.061 INCHES MAXIMUM;