3 Piece BNC Male Crimp Connector for RG400 & RG58 Coax Cable by Amphenol.
This is the most common BNC fitting. It’s a simple push-and-twist fitting.
You will typically see this style of BNC connector used on most COM antennas, as well as on some GPS antennas and Transponder antennas.
The other most common type is the threaded type which is called a TNC connector. See SA-1001 for this style.
Be sure to look closely at the unit/tray to determine which style you need.
Use this RG400 Coax stripping guide to help achieve a solid connection.
For BNC Female crimp connector; see SA-1010F