2b thread class right-hand 20 thread quantity per inch nut, drilled or slotted, inconel 718 holes are drilled across 3 alternating corners alumzite "z" surface treated
2b thread class right-hand 16 thread quantity per inch nut, hex, drilled, k-monel holes are drilled across 3 alternating corners, centered 0.050 - 0.070 inch from corner; marked "soc" on one flat edge per drawing
3b thread class right-hand 12 thread quantity per inch threads per mil-s-8879; bearing number reference MS14101-16; bearing bor ref 1.0000; nha 74D11292 staking components - tool set, bearing instl