Level i requirements do not apply
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 6610-00-225-9886
NSN 5835-01-383-1313
NSN 6220-01-028-2586
NSN 6130-01-595-2045
NSN 5835-01-071-1003
NSN 5930-00-523-3029
NSN 6610-00-456-0485
NSN 5895-01-329-0078
NSN 6130-00-903-6102
NSN 2925-01-595-9720
NSN 5945-01-281-7404
NSN 5945-01-263-9269