>> Search results for: 31TDR6B NSN Search Results National Stock Number (NSN) Description 5990-01-121-1175, 5990011211175 SYNCHRO,DIFFERENTIAL RECEIVER 5990-15-050-6394 , 5990150506394 SYNCHRO (1), DIFFER 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