Used on 1520-01-298-4532 helicopter,util. 2a thread class right-hand 0.780" overall length 0.190" overall width 56 thread quantity per inch unc thread series
2a thread class right-hand 1.200" overall length 0.480" overall width 40 thread quantity per inch contact positions 15, 16, 25, and 26 will be left blank unc thread series