5330-01-381-2100 (1/2-F15RFW6PR08-F10107 112F15RFW6PR08F10107)
5330-01-381-2100 is equivalent to manufacture part number 1. It is a metal seal 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.