National Item Identification Number
00-630-3177
006303177
4820-00-630-3177
4820-00-630-3177
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)
00198
77445
Reference Numbers (Part Numbers)
AS144355P50
144355P50
144355P50
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
2.870 INCHES MINIMUM AND
2.871 INCHES MAXIMUM
2.367 INCHES M
