National Item Identification Number
00-399-3741
003993741
4820-00-399-3741
4820-00-399-3741
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
01289
Reference Numbers (Part Numbers)
WW6667884 PIECE 8
5586122-8
5586122-8
6658801
6658801-1
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
2.250 INCHES NOMINAL
1.875 INCHES MINIMUM AND
1.876 INCHES M