National Item Identification Number
00-148-5553
001485553
4820-00-148-5553
4820-00-148-5553
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)
Reference Numbers (Part Numbers)
HL4042PC128
HL4043PC128
HL4049PC128
HL4056PC128
HL4057PC128
HL6016PC118
HL
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
3.938 INCHES NOMINAL
3.094 INCHES NOMINAL
ANY ACCEPTABLE
0.