TRD Heatsink_Redacted.pdf

This is a Technical Requirements Document issued by the Department of the Air Force, Headquarters 96th Test Wing (AFMC) at Eglin Air Force Base, Florida, dated 6 May 2026.

The requirement specifies the purchase of 8 units of fan-cooled heat sinks manufactured by Quasonix, Inc. The specific part number is QSX-AC34-HS-28V-SP, designed for a 4" x 3" transmitter (cross-reference part number QSX-VQR2-1110-10-02-24AL-C7-DP-HR-LD6-STC). The heat sinks operate within a 21VDC to 34VDC range, are powered directly from the existing transmitter without requiring separate power leads for the fan, and measure 4.00" x 3.17" x 1.34". Each unit includes MDM-15 jumper cables for connection to the transmitter, one MDM-15 Female connector (M83512/04-B05N), one MDM-15 Male connector (M83513/03-B05N), and includes BG35352 connectors (4x3). The heat sinks feature 8 assembly holes with 0.15" diameter to mate with the transmitter. The required delivery timeframe is 30 days after receipt of order (ARO).