>> Search results for: 1400121N NSN Search Results National Stock Number (NSN) Description 5365-99-603-7616, 5365996037616 RING,RETAINING 5340-99-606-1145 , 5340996061145 RING,RETAINING 5365-99-104-8163, 5365991048163 RING,RETAINING 5365-99-120-0453 , 5365991200453 RING,RETAINING 5365-99-530-6455, 5365995306455 RING,RETAINING 5365-99-999-3209 , 5365999993209 RING,RETAINING 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