The Department of Defense, through the Defense Logistics Agency (DLA) Land Warren, is soliciting proposals for the procurement of seven mechanical transmissions (NSN: 2520-01-646-0790, Mfr Part Number: 57K8676-2), with an option for an additional seven units under a firm-fixed-price contract. This solicitation emphasizes the requirement for a mandatory First Article Test Report and mandates that proposals be submitted electronically, necessitating registration on SAM.gov for access to technical data packages, which may be export-controlled. The mechanical transmissions are critical components for vehicular power transmission systems, underscoring their importance in military operations. Interested parties should direct inquiries to Stacy M. Johnson at stacy.m.johnson@dla.mil or call 586-747-4511 for further details regarding the submission process and requirements.