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 6240-01-463-3132
NSN 5965-00-529-0602
NSN 6620-00-273-1511
NSN 5985-00-119-1896
NSN 6145-01-391-6051
NSN 6645-01-107-5699
NSN 5895-00-628-2078
NSN 5945-01-055-4305
NSN 5998-00-689-6924
NSN 5945-01-037-4557
NSN 6320-00-894-1644
NSN 5855-01-103-8650