National Item Identification Number
00-993-5890
009935890
4820-00-993-5890
4820-00-993-5890
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
Reference Numbers (Part Numbers)
101B209RA
101B209RA
Required Categories
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
UNDER FL
Required Description
2.281 INCHES NOMINAL
1.936 INCHES MINIMUM AND
1.937 INCHES MAXIMUM
0.248 INCH