A locksmith can definitely cut a key from that number. It'll be a B&S B10 or B11 key pattern.

Check this post and some of the links in there. If your locksmith doesn't know the cut depths, the info is there. But if your locksmith doesn't know, he shouldn't be in the business.

Kevin
1951 Chevy 3100 work truck
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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.