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 5855-00-466-2309
NSN 6620-01-425-5193
NSN 2925-01-251-9529
NSN 6610-01-358-7582
NSN 5930-01-110-2329
NSN 6145-00-625-0714
NSN 6685-00-455-9941
NSN 5910-01-597-5475
NSN 5905-00-501-9358
NSN 5910-01-368-0544
NSN 5975-01-093-1580
NSN 6610-00-348-2378