NSN 3110-00-129-6127, BEARING, BALL, AIRFRAME. This solicitation may result in an Indefinite Delivery Contract (IDC) Below the Simplified Acquisition Threshold (SAT) for a base period of five years. The item description contains source RBC AIRCRAFT PRODUCTS INC (3NPS1), P/N MKP4AFS464. The solicitation is Unrestricted. Inspection/Acceptance at Origin. FOB Destination. Delivery is 435 days after receipt of order. The Estimated Annual Demand (EAD) quantity of 371 each for the base period.