The part number says "Allen-Stevens Corp. N.Y.C RD 1965

A quick learner from Moraga California says:

I need both the door latch and receiving catch.

Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:

We appreciate you taking the time out and posting on our Discussion Board. Your handle set appears to show some similarities to our 82-003. Look over the measurements and see if this will work. It also appears you may be looking for a patio door keeper. If so, our 89-007 would be worth considering. 

How to maintain a sliding glass door
How to maintain a sliding glass door
GUIDE
READ >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.