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
2b thread class left-hand 20 thread quantity per inch nut, drilled jam, hex - door latch mechanism 3 holes are drilled at 30 degree angle to adjoining side anodize surface treated
2b thread class right-hand 24 thread quantity per inch nut, drilled jam, hex - door latch mechanism 3 holes are drilled at 30 degree angle from adjoining side anodize surface treated
Used on seal, ste tb; main clamp ring assy. 2b thread class right-hand 8 thread quantity per inch designed to service the port stern shaft seals, type MX9
Used on seal, ste tb; main clamp ring assy. 2b thread class right-hand 8 thread quantity per inch designed to service both the port & starboard stern shaft seals, thus use of pound sign in dash number, in lieu of -01 (port) or -02 (stbd)
