This is a solicitation for the manufacture and supply of five diaphragm control valves, updated from an original quantity of six. The work involves strict compliance with military specifications, including design traceability to a specific Cage Code and physical marking per MIL-STD-130. A critical requirement is that distributors must provide proof of authorization from the original equipment manufacturer (OEM) to be considered for award. Government source inspection is required, and accelerated delivery is encouraged under the solicitation's emergency acquisition flexibilities. The performance location is not specified, and no budget or unit price is provided in the description.