This is an unrestricted solicitation for an Indefinite Quantity Contract for a specific source-controlled housing part (NSN 2840-01-087-4110), with a 5-year base period and an estimated annual quantity of 80 units. The government intends to negotiate with only a limited number of sources, as the approved OEM is General Electric and the only other approved source is Arrowhead Products. Performance location is not specified, but production units are FOB Destination with Inspection/Acceptance at Origin. Interested parties must submit a Source Approval Request (SAR) package to be considered as a new source, and all proposals must be received within 45 days of the synopsis publication. The estimated solicitation issue date is 07/17/2026, and contractors must be registered in SAM.gov to receive an award.