>> Search results for: HSERIES50UAA NSN Search Results National Stock Number (NSN) Description 3442-00-398-9558, 3442003989558 PRESS,HYDRAULIC 3442-00-398-9558 , 3442003989558 PRESS,HYDRAULIC 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