The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of frequency converters, classified under the PSC code 6130. The requirement emphasizes the need for government source approval prior to award, and interested vendors must submit detailed proposals that comply with the NAVSUP WSS Source Approval Brochure, which is available online. These converters are critical for various naval applications, ensuring reliable electrical conversion for operational readiness. Proposals must be submitted via email to Taylor C. Kilkenny at TAYLOR.C.KILKENNY.CIV@US.NAVY.MIL by the specified due date, with the understanding that offers lacking the necessary source approval documentation will not be considered.