NSN 3120-01-165-6957, BEARING, PLAIN, SELF-ALIGNING. This solicitation may result in an Indefinite Delivery Contract (IDC) for Commercial Items in accordance with FAR 13.5 for a base period of 5 years. The item description contains MCDONNELL DOUGLAS HELICOPTER COMPANY, CAGE 02731, DRAWING 7-21511109 with acceptable sources NEW HAMPSHIRE BALL BEARINGS, CAGE 15860, RBC TRANSPORT DYNAMICS, CAGE 09455 and KAMATICS CORPORATION, CAGE 50632. The solicitation is Unrestricted. Inspection/Acceptance at Origin. FOB Destination. Required delivery is 173 days after receipt of order. Pricing will be evaluated on the Estimated Annual Demand (EAD) quantity of 100 each for the base and option periods. The final contract award decision may be based upon a combination of price, delivery, past performance, and other evaluation factors as described in the solicitation. A copy of the solicitation will be available via the DLA Internet Bid Board System (DIBBS) Homepage (https://www.dibbs.bsm.dla.mil).