This requirement is a total small business set-aside for the manufacture of a TEST SET, OPTICAL PO, with inspection and acceptance at the source. The contractor must be an authorized distributor of the original manufacturer (Cage 0XY53, part number 525N-30) and comply with ISO 9001 quality system requirements. The item must be mercury-free, marked per MIL-STD-129, and packaged in accordance with MIL-STD 2073. Performance of work is restricted to the named production facility unless a change is approved by the Contracting Officer. No budget amount, submission timeline, or performance location is specified.