>> Search results for: 251600FB NSN Search Results National Stock Number (NSN) Description 2040-01-698-6160, 2040016986160 FLAME ARRESTER,VENTILATION-EXHAU 5365-01-698-7996 , 5365016987996 SPACER,RING 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