The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of a multi-disk assembly, specifically identified by NSN 7R-1630-145765155-P8, with a quantity of 30 units required. This procurement is critical as the item is flight critical, necessitating government source approval prior to contract award, and only previously approved sources will be solicited. Interested vendors must provide detailed technical data and documentation to support their capability to produce the item, as outlined in the NAVSUP Source Approval Information Brochures. Proposals must be submitted within 45 days of the notice publication, and interested parties can contact Timika Nicholson at (215) 697-2582 or via email at TIMIKA.D.NICHOLSON.CIV@US.NAVY.MIL for further information.