The TT473-3F-00 from PICONICS is a Space Qualified Inductor with Inductance 24 to 47 µH, DCR 8.6 Ohms, Saturation Current 39 mA, SRF 6.5 MHz, Temperature Operating Range -55 to 125 Degree C. Tags: Through Hole, Screw Mount. More details for TT473-3F-00 can be seen below.