National Item Identification Number
00-890-4971
008904971
4820-00-890-4971
4820-00-890-4971
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)
85578
MARK CONTROLS CORP
PACIFIC VALVES DIV
3201 WALNUT AVE
LONG BEACH
CA
90807
562-426-2531
Reference Numbers (Part Numbers)
3B1-11-1
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B6 PLAIN
0.500 INCHES NOMINAL
3.750 INCHES NOMINAL
2.906 INCHES NOMINAL
PLAS