>> Search results for: 820217858028 NSN Search Results National Stock Number (NSN) Description 4470-00-079-7020, 4470000797020 STEM AND DISK ASSEMBLY 4820-01-497-1836 , 4820014971836 STEM,FLUID VALVE 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