5133-00-777-6009 (4G2C1)
5133-00-777-6009 is equivalent to manufacture part number 4G2C1. It is a counterbore and is classified under Federal Supply Class 5133 (5133 - Drill Bits and Countersinks), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5133 - Drill Bits and Countersinks and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.