The Department of Defense, through the Defense Logistics Agency (DLA) Land and Maritime, is seeking quotes for the procurement of 31 units of the GUIDE, VALVE STEM, identified by NSN 4820013417162. This solicitation is part of an RFQ process, and the approved source for this item is 86184 18211D, indicating its importance in maintaining operational readiness for military applications. Quotes must be submitted electronically, and the delivery is required at DLA Distribution San Diego within 157 days after order placement. Interested parties should direct any questions to the buyer via email at DibbsBSM@dla.mil, as hard copies of the solicitation are not available.