Used on 1680-01-582-5372. 3b thread class right-hand 32 thread quantity per inch nut, self-locking, plate, two lug, low height, c'bored, 160 ksi, 450 deg f, 800 deg f cadmium surface treated
3b thread class right-hand eliptical countersunk head style 32 thread quantity per inch nut, self-locking, blind rivet, elliptical head, closed end, 450 degrees f dry film lube on threads only per mil-n-25027; tensile strength 2, 650 lbs min; torque out in 60 lbs min; push out 150 lbs min cadmium surface treated
