This is a brand name, sole source requirement for locking sleeves from GK MECHANICAL SYSTEMS LLC, with evaluation based on Lowest Price Technically Acceptable (LPTA). The performance location is Pearl Harbor Naval Shipyard in Hawaii, with delivery required FOB Destination to that address. The solicitation closes on June 11, 2026, at 1:00 PM HST. No budget amount is specified. Offerors must be registered in SAM and submit descriptive literature with their quote.