Three Arm Protractors

5 total part numbers.
2177
NSN 6675-00-016-6352
A-A-59478 TY II CL 1 Alternates: JANP90, MIL-P-288
NSN 6675-00-191-1514
  • Body Material: Plastic
  • Body Diameter: 12.000 inches
  • Case: Provided
  • Scale Calibration: 0 to 360 every 10 degrees both ways
  • Graduation Unit: 1.000 degrees
A-A-59478 TY I CL 1 Alternates: 1175L, MIL-P-288 TY I CL 1
NSN 6675-00-191-1515
  • Body Material: Bronze
  • Body Diameter: 6.000 inches
  • Accessory Components And Quantity: Glass, reading, 1 and screwdriver, 1
  • Case: Provided
  • Scale Calibration: 0 to 360 every 10 degrees both ways
A-A-59478 TY I CL 2 Alternates: MILP288
NSN 6675-00-191-1516
  • Body Material: Nickel silver
  • Body Diameter: 6.000 inches
  • Accessory Components And Quantity: Any acceptable
  • Case: Provided
  • Scale Calibration: 0 to 360 every 10 degrees both ways
2175
NSN 6675-00-443-4243
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