3040-00-820-9013 (3-16X3 1-4X15-16STEELC0LLAR 2316X314X1516STEELC0LLAR)
3040-00-820-9013 is equivalent to manufacture part number 2. It is a shaft collar and is classified under Federal Supply Class 3040 (3040 - Miscellaneous Power Transmission Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3040 - Miscellaneous Power Transmission Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.