The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of a Coupling Half, Shaft, identified by NSN 3010013377561. The requirement includes a quantity of one unit to be delivered to the USS Greeneville SSN 772 within 20 days after order placement, with the approved source being 99551 65E322A-4402A. This procurement is critical for mechanical power transmission equipment, ensuring operational readiness of naval vessels. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil.