This is an indefinite-quantity contract procurement for B-52 wing landing flaps (NSN 1560-016465836, P/N 4-5018-502), set aside totally for small businesses. The IQC has a 5-year base period with no options, an estimated annual quantity of 40 units, and a 275-day delivery requirement; FOB and inspection/acceptance are at origin. The item requires access to DoD-restricted unclassified data, so contractors must be certified under DoD 5220.22M via DD Form 2345 submitted to the Defense Logistics Information Services. Multiple approved manufacturing sources are identified for the specified part number. The solicitation will be available through DIBBS in PDF with no paper copies and is expected to be issued on or about November 16, 2026.