3830-00-455-1239 (8F16-1907)
3830-00-455-1239 is equivalent to manufacture part number 521138. It is a tooth assembly and is classified under Federal Supply Class 3830 (3830 - Truck and Tractor Attachments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3830 - Truck and Tractor Attachments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.