National Item Identification Number
01-108-2632
011082632
4820-01-108-2632
4820-01-108-2632
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)
30003
Reference Numbers (Part Numbers)
639AS1446
Required Categories
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
HARDNESS
Required Description
0.627 INCHES MINIMUM AND
0.628 INCHES MAXIMUM
0.330 INCHES NOMINAL
0.128 INCH