To name: protractor, cutoff setting
A flat, steel plate of rectangular, square or semicircular shape, graduated in degrees. A pivoted arm is attached to the plate by means of a stationary bolt and thumb nut which locks the arm in any desired position. Used primarily in the metal working trades for laying out and transferring angles, scribing lines, and checking clearances on end mills and the like. Excludes protractor, one arm; protractor, two arm; protractor, three arm.
Classification: Dis calculators, slide rulers and other mathematical calculating instruments
NSN 6145-01-360-9285
NSN 7035-00-104-7613
NSN 4140-01-204-2907
NSN 6685-00-477-2892
NSN 5996-01-206-7130
NSN 6240-01-417-2976
NSN 6135-01-340-2599
NSN 6130-01-165-1127
NSN 5950-01-196-7158
NSN 6685-01-386-3110
NSN 6145-01-250-2006
NSN 6240-01-314-5700