The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure six units of the High Stage Pneumatic Equipment Block Unit (NSN 7R-1680-015854741-F7) for repair or modification. This procurement involves a commercial/nondevelopmental item, and interested vendors are encouraged to provide their capabilities and proposals, as the government intends to negotiate with only one source under FAR 6.302-1. The successful contractor will be responsible for delivering the specified items FOB Origin, with a deadline for proposals set at 45 days from the notice publication date. For further inquiries, interested parties can contact Joshua J. Seltzer at (215) 697-2849 or via email at JOSHUA.J.SELTZER@NAVY.MIL.