The Department of Defense, through NAVSUP Weapon Systems Support, is seeking to procure a Hydraulic Module AS from Tactair Fluid Controls on a sole source basis. This procurement involves the purchase of a specific part (Part Number: 42C42675A3) that is critical for aircraft operations, as Tactair Fluid Controls is the Original Equipment Manufacturer and the only known source for providing repair support for this item. Interested parties have 15 days to express their capability to meet the requirement, with a final deadline for proposals set at 45 days from the notice publication. For inquiries, interested organizations may contact Alyssa Thieu at alyssa.t.thieu.civ@us.navy.mil or by telephone at 215-697-0169.