>> Search results for: B50548 NSN Search Results National Stock Number (NSN) Description 1730-00-956-0329, 1730009560329 VALVE,AIR VENT 4320-01-190-4967 , 4320011904967 SEAL ASSEMBLY,SHAFT,SPRING LOADE 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information