The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, intends to procure seven (7) liquid transmitters under the presolicitation notice. This procurement is aimed at acquiring specific National Item Identification Numbers (NIINs), particularly NIIN 013783926, for which the government lacks the necessary data to perform repairs or manufacture the items. These transmitters are critical for measuring liquid flow and levels, which are essential in various defense applications. Interested vendors should direct inquiries to Stephen A. Knox at 717-605-6805 or via email at STEPHEN.A.KNOX.CIV@US.NAVY.MIL for further details regarding this opportunity.