4320-01-284-2567 (V110-35-1C10)
4320-01-284-2567 is equivalent to manufacture part number M-2031-S. It is a rotary pump 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.