5360-00-931-8699 (51113-RDETAIL4)
5360-00-931-8699 is equivalent to manufacture part number 21641. It is a seal assembly and is classified under Federal Supply Class 5360 (5360 - Springs), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5360 - Springs and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.