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.
Defense Logistics Agency
Israel
Republic of Korea Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6685-00-580-5958
NSN 6150-01-149-6629
NSN 5930-01-239-6771
NSN 6220-00-460-0615
NSN 6610-01-057-2194
NSN 2925-00-852-6708
NSN 6610-00-897-4529
NSN 6130-01-386-8082
NSN 6150-00-361-9880
NSN 5950-01-464-4196
NSN 6150-01-371-2446
NSN 6150-01-623-5675