This is a Sources Sought for market research to identify potential sources for the spares procurement of an Inverter, Power (NSN 6130-01-266-8710HY, P/N 710340-01) for the B1 platform, with performance required at Tinker AFB, OK. The estimated spares requirement is for 4 units, and no solicitation is currently available. The government is seeking interest from all business types, including small, 8(a), and service-disabled veteran-owned businesses, to inform the acquisition strategy. The NAICS code is 336413 with a corresponding size standard of 1,250 employees. No budget figures or submission timelines have been provided in this market research notice.