This is a total small business set-aside solicitation for the supply of tungsten electrodes, specifically part number 25873 manufactured by Sanitz Enterprises, Inc., packaged in units of 25 each. The contract is fixed-price with inspection and acceptance provisions, FOB destination delivery, and a contractor-provided inspection system acceptable to the government. The electrodes must exclude mercury and comply with the cited packaging, packing, and marking requirements, including submission of a Certificate of Compliance with material delivery. Offerors must also address various federal requirements, including cybersecurity maturity model certification (CMMC) level requirements, mandatory Wide Area Workflow invoicing, and equal opportunity provisions for veterans and workers with disabilities. No technical drawings are associated with this procurement; the cited part/catalog number is fully descriptive, and Section C takes precedence over Section D if a conflict arises.