N1800 - Imperial Crescent Rings - BS3673.3 MIL-R-21248/MS 16632
N1800 - Imperial Crescent Rings - BS3673.3 MIL-R-21248/MS 16632 |
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Reference Number | Nominal Diameter (d1) | Ring Dimensions | Groove Dimensions | Supplementary Data | |||||||||
Thickness (s) | Tolerance | Outside Diameter In Unstressed State (d4) | Groove Diameter (d2) | Tolerance | Groove Width (m) | Tolerance | Diameter d4 in Groove d2 (d42) | Load Capacity Groove lb.f (FN) | Load Capacity Ring Sharp Corner Abutment lb.f (FR) | Applicator | |||
Note all values ![]() |
N1800-0012 | 0.125 | 0.015 | ± 0.002 | 0.165 | 0.106 | ± 0.0015 | 0.018 | + 0.002 - 0.000 | 0.18 | 34 | 123 | AM5 |
N1800-0015 | 0.156 | 0.015 | ± 0.002 | 0.205 | 0.135 | ± 0.0015 | 0.018 | + 0.002 - 0.000 | 0.22 | 46 | 153 | AM8 | |
N1800-0018 | 0.188 | 0.015 | ± 0.002 | 0.244 | 0.165 | ± 0.0015 | 0.018 | + 0.002 - 0.000 | 0.25 | 61 | 185 | AM10 | |
N1800-0021 | 0.219 | 0.025 | ± 0.002 | 0.275 | 0.193 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.29 | 80 | 359 | AM53 | |
N1800-0023 | 0.236 | 0.025 | ± 0.002 | 0.295 | 0.208 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.31 | 93 | 387 | AM54 | |
N1800-0025 | 0.250 | 0.025 | ± 0.002 | 0.311 | 0.220 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.33 | 106 | 410 | AM12 | |
N1800-0028 | 0.281 | 0.025 | ± 0.002 | 0.346 | 0.247 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.36 | 135 | 461 | AM56 | |
N1800-0031 | 0.312 | 0.025 | ± 0.002 | 0.376 | 0.276 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.39 | 159 | 511 | AM13 | |
N1800-0037 | 0.375 | 0.025 | ± 0.002 | 0.448 | 0.335 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.47 | 212 | 615 | AM58 | |
N1800-0040 | 0.406 | 0.025 | ± 0.002 | 0.486 | 0.364 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.50 | 241 | 665 | AM59 | |
N1800-0043 | 0.438 | 0.025 | ± 0.002 | 0.517 | 0.393 | ± 0.002 | 0.029 | + 0.003 - 0.000 | 0.53 | 279 | 718 | AM16 | |
N1800-0050 | 0.500 | 0.035 | ± 0.002 | 0.581 | 0.450 | ± 0.003 | 0.039 | + 0.003 - 0.000 | 0.60 | 353 | 1,150 | AM61 | |
N1800-0056 | 0.562 | 0.035 | ± 0.002 | 0.653 | 0.507 | ± 0.003 | 0.039 | + 0.003 - 0.000 | 0.67 | 437 | 1,290 | AM18 | |
N1800-0062 | 0.625 | 0.035 | ± 0.002 | 0.715 | 0.563 | ± 0.003 | 0.039 | + 0.003 - 0.000 | 0.74 | 548 | 1,430 | AM38 | |
N1800-0068 | 0.688 | 0.042 | ± 0.002 | 0.784 | 0.619 | ± 0.003 | 0.046 | + 0.003 - 0.000 | 0.80 | 671 | 1,890 | AM64 | |
N1800-0075 | 0.750 | 0.042 | ± 0.002 | 0.845 | 0.676 | ± 0.003 | 0.046 | + 0.003 - 0.000 | 0.87 | 785 | 2,070 | AM40 | |
N1800-0081 | 0.812 | 0.042 | ± 0.002 | 0.915 | 0.732 | ± 0.003 | 0.046 | + 0.003 - 0.000 | 0.94 | 918 | 2,240 | AM66 | |
N1800-0087 | 0.875 | 0.042 | ± 0.002 | 0.991 | 0.789 | ± 0.003 | 0.046 | + 0.003 - 0.000 | 1.01 | 1,060 | 2,410 | AM67 | |
N1800-0093 | 0.938 | 0.042 | ± 0.002 | 1.058 | 0.843 | ± 0.003 | 0.046 | + 0.003 - 0.000 | 1.08 | 1,260 | 2,580 | AM68 | |
N1800-0100 | 1.000 | 0.042 | ± 0.002 | 1.130 | 0.900 | ± 0.003 | 0.046 | + 0.003 - 0.000 | 1.15 | 1,410 | 2,750 | AM69 | |
N1800-0112 | 1.125 | 0.050 | ± 0.002 | 1.267 | 1.013 | ± 0.004 | 0.056 | + 0.004 - 0.000 | 1.30 | 1,780 | 3,690 | - | |
N1800-0118 | 1.188 | 0.050 | ± 0.002 | 1.321 | 1.047 | ± 0.004 | 0.056 | + 0.004 - 0.000 | 1.35 | 2,370 | 3,890 | - | |
N1800-0125 | 1.250 | 0.050 | ± 0.002 | 1.415 | 1.126 | ± 0.004 | 0.056 | + 0.004 - 0.000 | 1.44 | 2,190 | 4,100 | - | |
N1800-0137 | 1.375 | 0.050 | ± 0.002 | 1.555 | 1.237 | ± 0.004 | 0.056 | + 0.004 - 0.000 | 1.58 | 2,680 | 4,510 | - | |
N1800-0150 | 1.500 | 0.050 | ± 0.002 | 1.691 | 1.350 | ± 0.004 | 0.056 | + 0.004 - 0.000 | 1.72 | 3,180 | 4,920 | - | |
N1800-0175 | 1.750 | 0.062 | ± 0.003 | 1.975 | 1.576 | ± 0.005 | 0.068 | + 0.004 - 0.000 | 2.01 | 4,300 | 7,110 | - | |
N1800-0200 | 2.000 | 0.062 | ± 0.003 | 2.257 | 1.800 | ± 0.005 | 0.068 | + 0.004 - 0.000 | 2.30 | 5,650 | 8,130 | - |