The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of couplers for transmission systems. This opportunity specifically seeks new manufacture spare parts, which are critical for maintaining operational readiness in naval systems. The procurement will be evaluated based on lead time, price, past performance, and capacity, with a firm fixed price required for each unit. Interested vendors must submit their quotes by 2:00 PM EST on the closing date, and any inquiries should be directed to Danielle Junod at danielle.m.junod.civ@us.navy.mil. The solicitation has been extended to November 26, 2025, and proposals must remain valid for a minimum of 120 days following submission.