1388140-1

General Characteristics Item Description: Cres, ams 5643, passivated, MIL-S-5002, rockwell C scale 34 to 38, acme thd 0.500-10 class 4C, lh, 16 external involute splines, O/a DIM0.748 in. min, 0.750 in. max lg, 1.0575 in. min, 0.0625 in. max od