The U.S. Army is seeking sources capable of providing Inertial Navigation Units (INU with case) under a new 5-year long-term contract. The item is source-controlled, with Honeywell Inc. identified as the sole approved source possessing the necessary technical data and expertise. The contract quantity has a minimum of 18 units and a maximum of 438 units. To participate, a company must undergo qualification testing and evaluation to become an approved source, which then allows it to compete on future solicitations. This notice is not an open solicitation.