>> Search results for: MILW83420TY1COMPB NSN Search Results National Stock Number (NSN) Description 4820-01-582-6722, 4820015826722 VALVE,FIRE CHECK 4010-00-899-4639 , 4010008994639 Cancelled -> Replaced by 4010010585498 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