No other part numbers with same form, fit, and function found.
A rule of type-high metal, cast in sizes of point multiples in width, and with various styles of faces as used for printing.
NSN 6610-01-010-3159
NSN 5996-01-442-0832
NSN 6150-00-953-2370
NSN 6645-01-368-7109
NSN 6220-01-420-5986
NSN 5965-00-752-5823
NSN 5996-00-553-7348
NSN 5999-00-736-4198
NSN 5905-01-388-2142
NSN 7035-00-870-0290
NSN 5905-01-362-1002
NSN 6645-00-145-6411