The material is a276-316.
No other part numbers with same form, fit, and function found.
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 5855-01-434-2825
NSN 5990-01-604-0862
NSN 5965-01-632-7929
NSN 5855-01-062-3126
NSN 5930-01-278-9224
NSN 5915-01-613-6024
NSN 5998-01-484-1090
NSN 5835-01-236-6514
NSN 5975-01-283-4085
NSN 5960-00-359-7768
NSN 5925-00-256-8548
NSN 6145-00-238-3409