Block, heater

The Defense Logistics Agency Aviation seeks one heater block (NSN 4920-01-058-6177, part number PWA51248-22) under Request for Quotations SPE4A127T0131, with quotes due October 22, 2026, a date that has already passed. The procurement is unrestricted, with the Set Aside line reading "No Set-Aside Used." The RFQ is issued by DLA office SPE4A1 through DIBBS, and quotes must be submitted there. Award may be made before the return date.

Delivery is one unit (1 EA) within 20 days after award, FOB Origin with inspection and acceptance at destination. The attachment summary identifies delivery to Fort Richardson, Alaska. The PSC is 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment), and the NAICS code is 336413.

DLA has no approved technical data package for this NSN, and the attachment summary states the data is proprietary or insufficient for competitive procurement. Quoters must meet standard requirements, including SAM representations and certifications, hazardous material identification, NIST SP 800-171 cybersecurity safeguarding, and covered defense telecommunications equipment prohibitions. Buy American and Balance of Payments Program provisions apply to quotes above the micro-purchase threshold. The item contains no ozone-depleting substances. Quoters should submit quantity ranges to allow DLA to combine or reduce requirements without resolicitation. Payment processes through Wide Area Workflow, and Fast Pay procedures apply if the final award is at or below the FAR 13.402(a) threshold.