National Item Identification Number
00-564-9634
005649634
4820-00-564-9634
4820-00-564-9634
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)
53655
Reference Numbers (Part Numbers)
5029
Required Categories
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
MATERIAL
HARDNESS RATING
SEATING SURFAC
Required Description
0.165 INCHES NOMINAL
0.405 INCHES NOMINAL
PLASTIC POLYAMIDE OVERALL
110.0 ROC