This is a sources sought notice for a gearbox assembly with an approximate quantity of 61 units. Approved sources include Moog Military Aircraft LLC and Curtiss-Wright Controls, Inc., and a Government First Article Test requirement applies. Interested manufacturers must submit a Source Approval Request (SAR) via a DoDSafe link. To request the link, email DLA Aviation at dlaavnsmallbus@dla.mil with the subject line “Request a SAR drop off.” Respondents should provide the manufacturer’s location and points of contact as requested.