The RFP for this solicitation can be found at the following: https://piee.eb.mil/

Search N0025325R7005

The Naval Sea Systems Command (NAVSEA), Naval Undersea
Warfare Center Division (NUWC) Keyport, intends to issue a
solicitation to procure a SONAR Sounding Set, which includes
SONAR receiver- transmitter, receiver-transmitter mounting
bracket, remote depth indicator(s), SONAR simulator (test set
with cables that connect to the receiver-transmitter and
transducer), Navy Tactical Data System A (NTDS-A) converter
boxes, and associated technical documentation to be manufactured
in accordance with NAVSEA drawing(s) 8291204_RevB, 8291205_RevA,
and 8291355_RevA.