The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 45 units of a Shouldered Shaft (NSN 3040012005148). This solicitation is part of a combined synopsis/solicitation and aims to fulfill specific mechanical power transmission equipment needs for military applications. The approved source for this procurement is identified as 07639 36B510958G1, and all responsible sources are encouraged to submit their quotes electronically. Interested parties should direct any inquiries to the buyer listed in the solicitation document, with quotes due within 171 days after the award date. For further details, potential bidders can access the solicitation via the DLA's DIBBS website.