The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting quotes for the procurement of four units of a specialized air data computer, identified by NSN 7RH 6605 016885068 and part number HG2055BC32. This procurement is critical for navigational instrumentation, which plays a vital role in ensuring the accuracy and reliability of aeronautical systems. Interested vendors must submit their proposals via email to Joshua Seltzer by the specified due date, and it is important to note that government source approval is required prior to award; proposals lacking the necessary documentation will not be considered. For further inquiries, vendors can contact Joshua Seltzer at 215-697-2849 or via email at joshua.j.seltzer.civ@us.navy.mil.