This is a procurement for a steel spark igniter (NSN 2925-01-503-4386) used in the TF-33 engine, with a required quantity of 36 each. The acquisition is not using commercial item procedures, but potential offerors have 15 days from this notice to propose a commercial alternative. Award is contingent on the offeror or product meeting specific qualification requirements at the time of award. One or more items are subject to Free Trade Agreements. Questions can be directed to the named contracting officer via phone or email.