The 112740-16: The 500-cycle mating life and gold-plated centre contact (phosphor bronze) suit test-equipment panels, broadcast video routers, or any interconnect that sees repeated reconnects.
Mounting Hardware Included
The package is a kit: one jack, one lockwasher, one hex nut. Board edge and end launch are also listed as mounting options, meaning the solder posts can land on a PCB trace at the board edge or the jack can terminate a cable end-launch style. The shield terminates by solder to the bulkhead or PCB ground plane.
PTFE Dielectric, Gold Body, Wide Temperature Range
The dielectric is PTFE, which gives stable impedance across temperature and humidity. The body is brass with gold finish, the housing colour is gold.