Herringbone gears mate via the use of smooth, precisely manufactured V-shaped teeth. Like helical gears multiple teeth are engaged during rotation, distributing the work load and offering quiet operation. However, due to their tooth structure, herringbone gears nullify the axial thrust typical of helical gears.
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Phone Number of DFAS is 888-332-7411/ 800-321-1080 . DFAS is an agency of the USA Department of Defense. The DFAS company was incorporated in 1991. DFAS has 13,000 employees. Audrey Davis is the Principal Deputy Director; Teresa McKay is the director of the company.