This is a fixed-price total small business set-aside contract for tungsten electrodes, supplied in packages of 25 each, with design and manufacturing requirements defined by the cited part number and manufacturer. The item must meet specified quality assurance and inspection requirements, including the exclusion of mercury, and packaging must comply with MIL-PRF-23199 standards. Quoted pricing must remain valid for 60 days after the closing date unless otherwise specified. A Certificate of Compliance must be submitted at the time of material delivery, with first submission due at the end of the contract.