National Item Identification Number
01-086-9970
010869970
4810-01-086-9970
4810-01-086-9970
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4810
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)
81361
NSN (National Stock Number) 4810-01-086-9970, 4810010869970 NIIN (National Identification Number) 01-086-9970, 010869970
Part Numbers (Reference Numbers)
D5-9-161
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
FLANGE SEAT TO DISK EN
Required Description
B8A PLAIN FLANGED
1.646 INCHES MINIMUM AND
1.688 INCHES MAXIMUM
1.000 INCHES