National Item Identification Number
00-818-8011
008188011
4820-00-818-8011
4820-00-818-8011
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)
Reference Numbers (Part Numbers)
AA47917-1PC81
AA47917-4PC81
D53202
Required Categories
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DIS
Required Description
1.621 INCHES MINIMUM AND
1.622 INCHES MAXIMUM
0.968 INCHES NOMINAL
0.625 INCH