National Item Identification Number
01-115-4957
011154957
4820-01-115-4957
4820-01-115-4957
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)
59364
Reference Numbers (Part Numbers)
3188564-5
3188564-5
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B10 PLAIN FLANGED
0.550 INCHES NOMINAL
0.500 INCHES NOMINAL
0.170 INCHES NOMI