>> Search results for: MP20497AS NSN Search Results National Stock Number (NSN) Description 5330-99-534-2261, 5330995342261 ANTI EXTRUSION RING 6930-99-741-8511 , 6930997418511 ANTI-EXTRUSION RING 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