The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the manufacture of spare parts, specifically couplers for transmission systems. This procurement aims to secure new manufacture spare parts that are critical for maintaining operational readiness and support for naval systems. The evaluation of proposals will be 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 of September 25, 2025, and can direct inquiries to Danielle Junod at danielle.m.junod.civ@us.navy.mil or by phone at 215-697-1138.