4320-00-897-7039 (CFSP12649-2X2-1-4-8B1BP7MDM)
4320-00-897-7039 is equivalent to manufacture part number BM5. It is a springloade shaft sealassembly and is classified under Federal Supply Class 4320 (4320 - Power and Hand Pumps), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4320 - Power and Hand Pumps and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.