This solicitation is for an Indefinite Delivery Contract for NSN 3130-01-082-9644, a critical safety item bearing. The contract has a base period of five years, with delivery required 172 days after receipt of order (following First Article Test approval). Performance location is not specified, but inspection and acceptance occur at origin with FOB Destination terms. Pricing will be evaluated based on an estimated annual demand of 178 units for the base period. The award decision may consider price, delivery, and past performance.