Awning window operator

A quick learner from New York says:

Crank shaft came apart or out. Think I need to replace unit or operator. I have more pictures installed if needed. No name on window or parts. The operator is stamped USA and UK PAT

The # on it is 213539. Thanks

Michael

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Casey from SWISCO responded:

Hello,

Your crank resembles the 39-312 at first glance. Review the specifications below to confirm they match up to yours. We also offer the 39-512 track and 39-114L handle for this assembly. Thanks for posting! 

Dimensions for 39-312
Dimensions for 39-312

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