1-1/2 in.
A replaceable item designed to provide a 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.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 4140-01-381-0099
NSN 6130-01-294-3984
NSN 5895-00-199-4964
NSN 5996-00-518-3675
NSN 5895-01-599-4444
NSN 5990-01-157-0441
NSN 6105-01-087-4264
NSN 6620-01-615-8637
NSN 6220-01-192-4861
NSN 5835-01-394-3812
NSN 6685-00-510-2905
NSN 6105-00-481-6880