I don't have the answer, but you may want to confirm the OAL of the cylinder on your "Navy" 44 vs. an "Army" 44.
I have an old Hawes .44 built on a Navy type frame, but the cylinder is a tad shorter than my present Pietta/ASM/Uberti .44 Armys.
FWIW, YMMV.
Regards,
Slim