The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of five units of Coupling Drive No. 2, identified by NSN 1680011485493. The delivery is required at the DLA Distribution Depot in Oklahoma within 171 days after order placement, and the approved source for this item is 99167 5001884. This procurement is critical for maintaining the operational readiness of aerospace systems, as the coupling drive is an essential component in aircraft operations. Interested vendors must submit their quotes electronically, as hard copies of the solicitation will not be available, and inquiries can be directed to the buyer via email at DibbsBSM@dla.mil.