The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking procurement for six units of the Cover Cylinder, Airc, identified by NSN 1R-1560-016686786-EY. The requirement includes the provision of Technical Data Package (TDP) version 004, with delivery terms set to FOB Origin. These components are critical as airframe structural components, playing a vital role in the operational readiness of naval aircraft. Interested vendors should reach out to Helen I. Carmelo at (215) 697-1138 or via email at HELEN.I.CARMELO.CIV@US.NAVY.MIL for further details regarding the presolicitation notice.