The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of two units of the Coupling, Shaft, Rigid (NSN 3010012891399). This solicitation is part of a combined synopsis/solicitation process, and the approved sources for this item include specific manufacturers identified by their part numbers. The coupling is a critical component in mechanical power transmission equipment, typically used in various defense applications to ensure reliable operation of machinery. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil. The deadline for quote submission is 49 days after the award date.