This is a firm fixed-price, one-time buy requirement for four switch assemblies (NSN 5930-01-170-0931, part number 11461080), set aside 100% for small business as a sole source acquisition. Production lot testing will be performed at a government facility. Access to drawings requires emailing the listed contact. Offers must be submitted via email only, as fax submissions are not authorized, and must be in accordance with FAR Part 15.208.