>> Search results for: B57419 NSN Search Results National Stock Number (NSN) Description 5120-99-770-4605, 5120997704605 SCREWDRIVER BIT ASS 5975-99-643-0036 , 5975996430036 ADAPTOR,GROOVED WIT 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