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 6620-00-880-7728
NSN 2925-01-587-3956
NSN 5920-01-650-1820
NSN 5925-01-228-0604
NSN 6620-01-285-0302
NSN 6105-00-450-7657
NSN 6240-00-727-8573
NSN 2925-01-494-0693
NSN 6150-01-533-3622
NSN 6620-01-287-1443
NSN 6145-01-188-5856
NSN 6110-01-466-8067