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 5930-00-423-0296
NSN 5950-00-096-7672
NSN 5835-01-529-3050
NSN 5996-01-207-5058
NSN 5945-00-433-1721
NSN 6110-01-099-4334
NSN 5965-01-176-1556
NSN 7035-00-079-7189
NSN 5985-01-406-4274
NSN 6645-00-413-0461
NSN 5935-00-517-0849
NSN 5965-01-198-3256