The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting quotes for the procurement of two Cylinder Assembly, A units, identified by NSN 7RH 1650 200009037 and PN 200-0495-001. The procurement requires government source approval prior to award, and interested vendors must submit a proposal along with the necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure, which can be accessed online. These components are critical for aircraft hydraulic systems, underscoring their importance in maintaining operational readiness. Proposals must be submitted via email to Sarah Mariano at sarah.l.mariano2.civ@us.navy.mil by the specified due date, with inquiries directed to her at 215-697-4363.