>> Search results for: WALWORTH5275F400IN NSN Search Results National Stock Number (NSN) Description 4820-01-421-2719, 4820014212719 SEAT,VALVE 4820-01-421-2569 , 4820014212569 FLANGE,GLAND,VALVE 4820-01-420-4133, 4820014204133 CAP,VALVE 4820-01-421-2566 , 4820014212566 SEAT,VALVE 4820-01-421-4618, 4820014214618 DISK,VALVE 4820-01-421-2584 , 4820014212584 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