This is a sources sought notice for market research, not a solicitation, to identify sources for new manufacture of a temperature indicator (NSN 6685-01-182-9329, P/N 8DJ219WCH1) with an estimated spares requirement of 22 units. Interested vendors must use the “Add Me to Interested Vendors” button to participate; no solicitation exists yet and no contract will be awarded based on this notice. The government is seeking responses from large and small businesses, including 8(a), SDVOSB, HUBZone, and women-owned small businesses, under NAICS 336413 with a 1,250-employee size standard. Performance of the potential spares procurement would be at Tinker AFB, OK 73145.