5330-01-700-1151 (Z9974000575)
5330-01-700-1151 is equivalent to manufacture part number Z9974000575. It is a preformed packing back-up ring and is classified under Federal Supply Class 5330 (5330 - Packing and Gasket Materials), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5330 - Packing and Gasket Materials and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.