The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of circuit breakers under the title "59--CIRCUIT BREAKER AY." This procurement involves the manufacturing of switchgear and switchboard apparatus, with a focus on compliance with various quality assurance and inspection standards, including MIL-I-45208 and specific packaging requirements. The circuit breakers are critical components for military applications, ensuring operational reliability and safety. Interested vendors must submit their proposals by the specified closing date, and for further inquiries, they can contact Carly Gassert at 717-605-5693 or via email at CARLY.GASSERT@NAVY.MIL.