National Item Identification Number
00-456-8580
004568580
4820-00-456-8580
4820-00-456-8580
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)
59364
99193
Reference Numbers (Part Numbers)
884537-1
884537-1
Required Categories
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
MATERIAL
MATERIAL DOCUMENT AND CLASSIFIC
Required Description
0.325 INCHES NOMINAL
0.470 INCHES NOMINAL
STEEL OVERALL
AMS 5645 ASSN STD SIN