The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 384 units of the NSN 5855016418826, specifically a retaining ring. This solicitation is part of a combined synopsis/solicitation process, and the approved sources for this item include specific manufacturers identified by their codes. The retaining ring is crucial for various defense applications, ensuring the integrity and functionality of equipment used in search, detection, navigation, and guidance systems. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and any inquiries should be directed to the buyer via the email address provided in the solicitation document. The deadline for quote submission is 169 days after the award date.