>> Search results for: DD1520 NSN Search Results National Stock Number (NSN) Description 4820-01-413-6013, 4820014136013 PLUG,ROTARY,VALVE 4820-01-489-1912 , 4820014891912 VALVE,PLUG 4820-01-412-2654, 4820014122654 VALVE,PLUG 4820-01-161-5063 , 4820011615063 VALVE,PLUG 5330-01-412-0213, 5330014120213 RETAINER,PACKING 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