Solicitation for End Item: AH-64-D Longbow,Armor, Supplemental, NSN: 1560-01-162-5034, 1000197859. TERM OF THE CONTRACT: 60 MONTHS. DELIVERY SCHEDULE 510 DAYS ARO. Export and Configuration Control item. NAICS is 336413. This is an unrestricted other than full and open procurement. Potential source: Ceradyne, Inc., CAGE 52969. FOB Destination, Inspection/Acceptance: Origin. This is a request for proposal for an Indefinite Quantity Contract. Estimated Annual Quantities for the 5-year base period will be 20 each. Export Control drawings apply.  Limited specifications, plans, or drawings relating to the procurement described will be furnished by the Government. Request is for a written proposal, please submit offers to fax # (804) 279-4165. OFFERORS MUST COMPLETE A COPY OF THE SOLICITATION IN ORDER TO BE CONSIDERED FOR AWARD. The solicitation issue date is February 28, 2025. All responsible sources may submit an offer, which will be considered. Supplier Performance Risk System (SPRS) applies. The final contract award decision may be based upon a combination of price, past performance, and other evaluation factors as described in the solicitation.  POC: Renee Griffin; Email address: renee.griffin@dla.mil.