For safety relief valve
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 5960-01-589-6846
NSN 6320-00-456-0836
NSN 5975-01-261-2995
NSN 5915-01-419-6825
NSN 6650-01-399-8552
NSN 5910-00-476-4890
NSN 5915-00-000-0148
NSN 5996-01-290-0988
NSN 5996-01-371-6804
NSN 5835-01-059-1550
NSN 6645-00-004-8628
NSN 5999-01-542-8622