This is a total small business set-aside procurement for manufacture of an EXTENSION, SKT WRENC to part number 4763, CAGE 1CV05, with source-control drawings limiting award to listed vendors unless a substitute is prior-tested and approved by NAVICP. The contractor is responsible for all inspection and quality compliance, must retain inspection records for 365 calendar days after final delivery, and must meet specified military marking, configuration-control, and MIL-STD-2073 packaging requirements. Engineering change proposals, deviations, and waivers must be processed under MIL-STD-973 and submitted to the Contracting Officer at NAVICP-MECH in Mechanicsburg, PA. The item is described as a commercial brand-name item, so any proposed alternate must include a complete technical description for Government review. FOB destination and Wide Area Workflow invoicing apply, and cybersecurity maturity certification requirements are referenced.