>> Search results for: 505T240 NSN Search Results National Stock Number (NSN) Description 4920-01-251-3620, 4920012513620 FIXTURE,AIRCRAFT MAINTENANCE 4730-01-284-0617 , 4730012840617 RESTRICTOR,FLUID FLOW 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