You should be able to find a pin at a hardware store, or maybe adapt a nail. It's nothing special. But if you don't want to go that way, I'm pretty sure I have a pin from an original vent latch. PM me your address and I can mail it to you.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.