>> Search results for: 1984871 NSN Search Results National Stock Number (NSN) Description 4820-00-073-9893, 4820000739893 VALVE,EXPANSION 5330-99-562-4630 , 5330995624630 RING,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