The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of made new manufacture spare parts under the title "RETAINER." This opportunity requires vendors to submit competitive bids based on evaluation criteria including lead time, price, past performance, and capacity, with a firm fixed price structure for each Contract Line Item Number (CLIN). The procurement is significant for maintaining operational readiness and support for Navy systems, and it is limited to vendors that are FAA certified or can provide an FAA Form 8130-3. Interested parties must submit their proposals by August 1, 2025, and can direct inquiries to Natalie A. Kilkenny at 215-697-3951 or via email at natalie.a.kilkenny.civ@us.navy.mil.