The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting quotes for the procurement of quick-disconnect nipple replacement parts, including coupling assemblies and nipples, with specific National Stock Numbers (NSNs) provided. The procurement requires that all items be sourced from approved suppliers, and interested vendors must submit a proposal along with necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure, which is available online. These components are critical for maintaining operational readiness and support for naval systems, emphasizing the importance of timely and compliant submissions. Interested parties should direct their quotes and inquiries to Sarah Mariano at sarah.l.mariano2.civ@us.navy.mil, with a due date specified in the solicitation document.