This is a procurement for specific electrical headsets, earphone kits, and connector adapters, all from the approved source Pro Flight Gear LLC. The contract is an Indefinite Delivery Contract (IDC) with a total duration not to exceed one base year and four option years. Delivery is required within 45 days of an order, with items to be shipped to various military depot locations as needed. This is an other than full and open competition acquisition, and the Government intends to solicit and contract only with approved sources. While price is a significant factor, the final award will be based on a combination of price, delivery, past performance, and other evaluation factors.