Steel, dae 1050, hardness rockwell c 30-40 per mil-h-6875, 2.750 in.Od, 1.250 in. Min, 1.255 in. Max id, 0.044 in. Min, 0.047 in. Max thk, w/internal spline, 21 teeth, 1.3125 in. Pitch dia, 1.425 to 1.436 in.Major dia, 63 microinch finish on tooth flanks, 8 microinch finish on flats
A flat circular metallic item, a component of a disk type brake used primarily for frictional purposes.
Classification: Undercarriages and parts thereof, for use in military aircraft
NSN 5998-01-158-8260
NSN 6150-01-012-2185
NSN 6150-01-037-5528
NSN 6220-01-536-1067
NSN 5920-01-350-8269
NSN 5920-01-488-7965
NSN 7035-01-504-8729
NSN 6645-01-153-2090
NSN 5915-00-012-4231
NSN 5925-01-551-1772
NSN 5915-01-521-2953
NSN 6130-00-651-7326