National Item Identification Number
00-399-3719
003993719
4820-00-399-3719
4820-00-399-3719
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)
24446
24446
24446
24446
24446
Reference Numbers (Part Numbers)
T5547493PC4
WW8453901PC36
WW8453901PC36
WW8453902 PIECE 36
WW8453902 PIECE 3
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
2.500 INCHES NOMINAL
2.000 INCHES NOMINAL
0.656 INCHES NOMIN