The 2054 from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 0.1 kHz, Stopband Frequency 160 Hz, 3 dB Cutoff Frequency 0.1 kHz, Lower Rejection 40 dB@160 Hz, Upper Rejection 3 dB@160 Hz. Tags: Plug In. More details for 2054 can be seen below.
