The TE Connectivity 5-1634500-0 is officially listed as Obsolete. It is not in current factory production. No official direct-replacement order code is on record from TE for this specific part number.
50 Ohm BNC Plug, 4 GHz — RG-174/188/316 Kit
The kit includes 4 pieces: the connector body, one gold-plated brass center contact, one ferrule, and one sleeve — everything needed for a field-terminated crimp assembly on RG-174A or RG-316 coax.
Crimp Termination — Cable Group Fit
The specified cable group is RG-174A, RG-188A, and RG-316 — all 50 Ohm flexible coax with a nominal 0.100-inch jacket diameter. The ferrule and sleeve in the kit match the braid diameter of these cables.
