>> Search results for: DEF5221 NSN Search Results National Stock Number (NSN) Description 5355-99-097-0186, 5355990970186 KNOB 5355-66-015-8413 , 5355660158413 KNOB 5355-99-097-0180, 5355990970180 KNOB 5355-99-011-2991 , 5355990112991 KNOB 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