It belongs to the Military, SAE AS85049 Series of products.A number of advantages can be derived from its Self Locking feature.It's got a lot of benefits in common with other Cable Clamp products.
M85049/63S10Z Features
Military, SAE AS85049 series
M85049/63S10Z Applications
There are a lot of Amphenol PCD M85049/63S10Z Circular Connectors applications.