Snap-In Tilt Latch Set

Looking to replace snap-in tilt latch set, but having trouble finding the correct part.  The original has markings of PAT #5,139,291.  Also has marking of 92 on the latch itself, and 8A on the body.  Need both letf and right latches.
Rough demensions are L-3", W-10/16", & H-7/16".