It is part of the Military, SAE AS85049 Series of products.A number of advantages can be derived from its Clamp Screws feature.It shares many benefits with other Backshell, Cable Clamp products.
M85049/9-10Z Features
Military, SAE AS85049 series
M85049/9-10Z Applications
There are a lot of Amphenol PCD M85049/9-10Z Circular Connectors applications.