This is a solicitation for the manufacture and supply of a frequency converter for the U.S. Navy, with specific design and quality requirements. The item must conform to the design represented by Cage Code 3XWN1 and reference number 12781, and all items must be physically marked in accordance with MIL-STD-130. Government source inspection is required, and the contractor is responsible for maintaining all inspection records for 365 days after final delivery. Proof of authorization as a distributor from the original equipment manufacturer is mandatory for offerors who are not the manufacturer.