The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of optical modules. This requirement emphasizes the need for government-approved sources, as proposals from non-approved suppliers will be deemed technically unacceptable. The optical modules are critical components for various defense applications, ensuring operational efficiency and reliability. Interested vendors must submit their proposals along with any necessary documentation, including authorized distributor letters, to the primary contact, Michael Bauder, via email at MICHAEL.BAUDER@DLA.MIL or by phone at 215-737-5103. The solicitation details and requirements are outlined in the official notice, and adherence to the specified guidelines is essential for consideration.