>> Search results for: 121S31666020 NSN Search Results National Stock Number (NSN) Description 1560-99-613-0055, 1560996130055 BRACKET ASSEMBLY,MO 1560-99-613-1379 , 1560996131379 MOUNTING BRACKET AS 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