>> Search results for: 21382002 NSN Search Results National Stock Number (NSN) Description 5330-99-328-8523, 5330993288523 RING,SEALING,TOROID 5310-99-623-8078 , 5310996238078 NUT,PLAIN,HEXAGON 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