>> Search results for: 820438509842 NSN Search Results National Stock Number (NSN) Description 4810-00-415-6669, 4810004156669 RING,BY-PASS,HOLD-DOWN 4810-01-298-2859 , 4810012982859 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