>> Search results for: DD1633 NSN Search Results National Stock Number (NSN) Description 4820-01-258-2699, 4820012582699 VALVE,PLUG 4820-01-258-2798 , 4820012582798 DISK,VALVE 4820-01-408-0184, 4820014080184 PLUG,ROTARY,VALVE 4820-01-489-1587 , 4820014891587 VALVE,PLUG 5330-01-406-9672, 5330014069672 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