This is a Firm-Fixed Price procurement for the manufacture of a SWITCH, PROXIMITY, requiring the contractor to be an authorized source or distributor of the specified design. The government intends to include an option to increase the quantity by up to 100% (20 EA), which can be unilaterally exercised within 365 days of contract award. Performance location is not specified. The contract requires strict adherence to specific military standards for packaging, marking, and item identification, and includes a mandatory government source inspection. Quotes must be submitted electronically and include detailed pricing, delivery lead time, and a cost breakdown.