The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of a pulse generator, identified by NSN 7R-6625-014941049-BY, with a quantity of 21 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 considered for this solicitation. Interested parties must submit detailed technical data and experience documentation as outlined in the NAVSUP WSS Source Approval Information Brochures, with offers due to the primary contact, Dana N. Knittel, by the specified deadline to ensure consideration for award. For further inquiries, Dana can be reached at (215) 697-5047 or via email at DANA.N.KNITTEL.CIV@US.NAVY.MIL.