5365-01-195-3123 (SSN678-501-4361585)
5365-01-195-3123 is equivalent to manufacture part number 77643-71X21. It is a spacer and is classified under Federal Supply Class 5365 (5365 - Bushings, Rings, Shims, and Spacers), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5365 - Bushings, Rings, Shims, and Spacers and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.