1630-00-769-3290 (9420389)
1630-00-769-3290 is equivalent to manufacture part number 9420389. It is a rotor brake piston and is classified under Federal Supply Class 1630 (1630 - Aircraft Wheel and Brake Systems), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 1630 - Aircraft Wheel and Brake Systems and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.