>> Search results for: 51B4MC NSN Search Results National Stock Number (NSN) Description 5355-01-133-3957, 5355011333957 KNOB 5355-01-016-2952 , 5355010162952 Cancelled -> Replaced by 5340015163385 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