National Item Identification Number
00-570-8528
005708528
4820-00-570-8528
4820-00-570-8528
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)
79318
Reference Numbers (Part Numbers)
116940
Required Categories
FLANGE DIAMETER
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
SU
Required Description
0.435 INCHES MINIMUM AND
0.436 INCHES MAXIMUM
0.627 INCHES MINIMUM AND
0.629