Can P-16**A-C(50), plug shell mate with S-16**A-J(50)(Scheduled to be discontinued), jack shell?　　** stands for number of contacts.

Yes, P-16**A-C(50) can mate with S-16**A-J(50)(Scheduled to be discontinued).  
Note that only shell is included, but connector unit is not included.
So, please purchase connector unit separately.

The shell that designed for a certain number of contact, 
can be assembled with solder, crimp and wire wrapping type connector unit 
that designed for the same number of contact

** stands for the number of contact