NATO Stock Number
4320-00-170-6861
Sold in multiples of
1 EA
DEMIL
NO
General Description
O/a 2.531 in. Lg, spline a sae 1964, no. Of teeth 11, diametral pitch 20/40, pressure angle 30 deg, pitch diameter 0.5500, major diameter 0.5860/0.5810, true involute form diameter 0.5007, circular pitch 0.1571, effective tooth thk max 0.0785, circular tooth thk min 0.0759, major diameter 0.4760/0.4860, side of tooth fit class 2, spline b and 10262, no. Of teeth 16, diametral pitch 20/30 pitch, pressure angle 30 deg, pitch diameter 0.800, major diameter 0.8670/0.8620 true involute form diameter 0.7270 max, spline a 0.820 in. Lg, spline b 1.094 in. Lg, under cut 0.618 in. Lg, heat treat per mil-h-6875 to rc 40-50, material cres per ams5643/17-4ph/, passivated per mil-s-5002
