HEATER, DUCT TYPE, STATIONARY

The contract specifies the procurement of a stationary duct-type electric heater, model 27EH, with a heating capacity of 45,720.8 BTU, operating at 440 volts AC, 60 hertz, three-phase power, and physical dimensions of 12.25 inches in height, 29.0 inches in width, and 8.0 inches in depth. The heating element is non-immersion electric, and the enclosure is constructed from corrosion-resistant steel with a manual reset switch as a key safety feature. The item is identified by NSN 4520013266724 and must comply with stringent packaging requirements per MIL-STD-2073-1E for preservation, marking, and unit containment, including unit packaging code E5 and open protection under preservation method 10 (cold/dry) with no preservation material. Marking must follow MIL-STD-129 for shipment and MIL-STD-130N for unique item identification, with no special marking codes applied. Ozone-depleting chemicals are strictly prohibited, and no mercury or mercury-containing compounds may be intentionally added or come in direct contact with the equipment, except for approved functional uses such as in batteries or certain sensors, which must be shock-proof and include a secondary containment as per NAVSEA 5100-003D. The contract mandates full and open competition with a requirement for first article testing under MIL-PRF-22594C, with one unit dedicated to FAT that carries no separate charge unless otherwise priced. Sampling and quality control must adhere to MIL-STD-1916 or ASQ H1331, Table 1, with zero non-conformances required for acceptance unless otherwise specified, and attribute verification levels are defined by critical, major, and minor classifications with corresponding AQLs of 0.1, 1.0, and 4.0. Inspection and acceptance both occur at origin, and delivery is FOB origin with a required delivery window of 317 days, to be delivered to Tracy, California. The contract includes cybersecurity compliance under CMMC Level 2 self-assessment and applies DFARS clauses for NIST SP 800-171 and controlled defense information. Contractors must comply with FAR and DFARS clauses related to equal opportunity, trafficking in persons, employment eligibility, hazardous material disclosure, and sustainable products, and all