>> Search results for: KB280L0167 NSN Search Results National Stock Number (NSN) Description 5340-99-551-0721, 5340995510721 CAP,PROTECTIVE,DUST 5340-99-521-2892 , 5340995212892 CAP,PROTECTIVE,DUST 5340-99-570-5922, 5340995705922 CAP,PROTECTIVE,DUST 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