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 5998-01-548-4450
NSN 6240-01-017-8281
NSN 6130-00-041-3401
NSN 5935-00-276-9413
NSN 5895-01-221-4377
NSN 6610-00-071-4623
NSN 6105-01-539-2829
NSN 5855-01-278-4868
NSN 5990-01-126-9279
NSN 5905-01-197-8354
NSN 6220-00-155-4524
NSN 6610-01-626-2327