>> Search results for: AY201S4 NSN Search Results National Stock Number (NSN) Description 5990-00-504-8809, 5990005048809 Cancelled -> Replaced by 5990005030728 5990-00-503-3718 , 5990005033718 SYNCHRO,TRANSMITTER 5990-00-803-0486, 5990008030486 SYNCHRO,TRANSMITTER 5990-01-247-7411 , 5990012477411 SYNCHRO,RECEIVER 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