This is a procurement for 62 units of a flight-critical part that requires existing Government source approval prior to contract award. The Government intends to solicit and negotiate with only the previously approved source(s) under limited competition authority. Unapproved sources may submit a proposal but must also include a complete source approval application, with proposals considered if received within 45 days of the synopsis publication. The delivery terms are FOB Origin. There is no specified budget, performance location, or non-bid timelines mentioned.