The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting quotes for the procurement of spares for the P8 aircraft under the title "RISER ASSEMBLY." This opportunity involves the acquisition of a commercial item and will utilize competitive procedures, with the government planning to award a single contract to the most advantageous quoter based on price, delivery, and past performance. The procurement is critical for maintaining operational readiness of the P8 aircraft, which plays a vital role in maritime surveillance and reconnaissance missions. Interested vendors must submit their quotes via email to Mackenzie Cannataro by 4:30 PM EST on the specified closing date, with late submissions not being considered for award.