This is a new spares requirement for 52 units of a specific part (NSN 7R-1720-011581698-VX), with delivery FOB origin. The part requires engineering source approval, as it is flight critical and only previously approved sources have been solicited; new sources must submit detailed qualification information with their proposal. The acquisition is 100% set aside for small businesses, with the specific type of set-aside to be addressed in the solicitation. No budget amount or performance location is specified in the description. Interested parties may identify their capability to provide a commercial item within 15 days of this notice.