>> Search results for: S2006B NSN Search Results National Stock Number (NSN) Description 4820-00-872-4922, 4820008724922 DISK,VALVE 4820-01-321-2301 , 4820013212301 DISK,VALVE 4820-00-105-6011, 4820001056011 PARTS KIT,CHECK 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