The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking proposals for a sole source procurement of 94 units of the directional sleeve, identified by NSN 1R-1650-016665039-H5. This acquisition is critical as it pertains to aircraft hydraulic, vacuum, and de-icing system components, which are essential for maintaining operational readiness and safety in naval aviation. Interested vendors must note that government source approval is required prior to award, and those not already approved must submit the necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure. For inquiries, potential bidders can contact Casey M. Brown at (215) 697-3752 or via email at casey.m.brown20.civ@us.navy.mil.