>> Search results for: 20212130 NSN Search Results National Stock Number (NSN) Description 6610-01-320-5688, 6610013205688 PITOT TUBE 5305-21-893-8917 , 5305218938917 SETSCREW 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