Item includes protractor, friction plate, and rivets. Piece numbers 32, 43, and 73 respectively
NSN 5920-01-254-4376
NSN 5855-01-398-9548
NSN 5915-01-325-5376
NSN 5910-01-433-2436
NSN 5950-01-381-2280
NSN 5855-01-619-4411
NSN 5998-00-522-0671
NSN 5905-01-346-0760
NSN 4140-00-857-9970
NSN 5990-01-453-3552
NSN 6145-01-187-3526
NSN 6130-00-828-9350