>> Search results for: 57K2042 NSN Search Results National Stock Number (NSN) Description 5975-01-518-6638, 5975015186638 MOUNTING BASE,ELECTRICAL EQUIPME 2540-01-673-2965 , 2540016732965 DIGITAL SET 5975-01-673-1399, 5975016731399 DIGITAL SET 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