This is an unrestricted indefinite quantity contract for a bypass indicator manufactured by Pall Aeropower under a specific part number. The contract has a base period of five years with no options, and an estimated annual quantity of 80 units. Delivery is required 308 days after the date of order. Inspection and acceptance will occur at origin, with FOB destination. The solicitation will be available electronically via the DLA Internet Bid Board System.