The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting quotes for the procurement of poppet valves, identified by NSN 1RM 1680 016478809 and part number 61564-5, with a total quantity of three units required. These valves are critical components used in various aircraft systems, emphasizing the importance of quality and compliance with government standards. Interested vendors must submit their quotes via email to Sarah Mariano at sarah.l.mariano2.civ@us.navy.mil by the specified due date, ensuring that all necessary documentation for government source approval is included to be considered for award. For further details on the source approval process, vendors can refer to the NAVSUP WSS Source Approval Brochure available online.