The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of five units of the Spline, Main Drive S (NSN 2915000625687). This solicitation is part of a combined synopsis/solicitation process, and the items will be delivered to the DLA Distribution Depot in Oklahoma within 171 days after order. The goods are critical components used in aircraft engine and engine parts manufacturing, highlighting their importance in maintaining operational readiness for military aviation. 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.