4320-01-313-7092 (66 122 32166122)
4320-01-313-7092 is equivalent to manufacture part number 321. It is a pump rotor 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.