HEATER, ELECTRICAL RESISTANCE

The contract is for the procurement of 29 electrical resistance finned tubular heaters, identified by NSN 1005-01-110-3408, which is classified as a critical gun part with unique and stringent technical requirements. Delivery is scheduled for 154 days after award, with an original required delivery date of June 18, 2027, and a needed ship date of January 19, 2027, under FOB Origin terms. The sole approved manufacturer is Wellman Thermal Systems Corp, with CAGE code 58823 and part numbers KXF-7A410G480, 40B209527, and SK010478, replacing the previously approved CCI Thermal Technologies. Performance and inspection must occur at the manufacturer’s facility by the Government’s Quality Assurance Representative, and any change to the manufacturer requires formal contract modification. Product Verification Testing may be invoked prior to each shipment, requiring five samples from each subcontractor, with one sample subject to destruction during testing. The item must conform to a source-controlled drawing (12295607, Rev D, dated 01/17/2024), and only approved sources may supply the item unless qualification is pursued via the cognizant design activity. Packaging and marking must strictly follow MIL-STD-129 and ASTM D3951, with palletization conforming to DLA’s RP001 packaging requirements, and all DLA Master List of Technical and Quality Requirements (RA001) take precedence over general standards. The product is prohibited from containing Class I ozone-depleting chemicals, and substitute chemicals require prior approval. Certificate of Conformance procedures (FAR 52.246-15) are authorized unless superseded by a Quality Assurance Letter of Instruction. Unique Item Identification is not required, consistent with DFARS 252.211-7003(c)(1)(i), though packaging and labeling must still be compliant. The Government requires electronic invoicing via WAWF, and all contractors must adhere to cybersecurity requirements including safeguarding covered defense information under DFARS 252.204-7012 and NIST SP 800-171 DOD Assessment Requirements. Special clauses address trafficking in persons, employment eligibility, sustainable products, and hazardous