>> Search results for: DM51273 NSN Search Results National Stock Number (NSN) Description 2020-99-663-9504, 2020996639504 MAST ASSEMBLY 2020-99-623-9740 , 2020996239740 HYDRAULIC CYLINDER 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