Actual Inches | Actual Millimeters | |||||||
AS 568
Dash # | Inside
Diameter | Tol. | Cross
Section | Tol. | Inside
Diameter | Tol. | Cross
Section | Tol. |
-004 | .070 | .005 | .070 | .003 | 1.78 | 0.13 | 1.78 | 0.08 |
-005 | .101 | .005 | .070 | .003 | 2.57 | 0.13 | 1.78 | 0.08 |
-006 | .114 | .005 | .070 | .003 | 2.90 | 0.13 | 1.78 | 0.08 |
-007 | .145 | .005 | .070 | .003 | 3.68 | 0.13 | 1.78 | 0.08 |
-008 | .176 | .005 | .070 | .003 | 4.47 | 0.13 | 1.78 | 0.08 |
-009 | .208 | .005 | .070 | .003 | 5.28 | 0.13 | 1.78 | 0.08 |
-010 | .239 | .005 | .070 | .003 | 6.07 | 0.13 | 1.78 | 0.08 |
-011 | .301 | .005 | .070 | .003 | 7.65 | 0.13 | 1.78 | 0.08 |
-012 | .364 | .005 | .070 | .003 | 9.25 | 0.13 | 1.78 | 0.08 |
-013 | .426 | .005 | .070 | .003 | 10.82 | 0.13 | 1.78 | 0.08 |
-014 | .489 | .005 | .070 | .003 | 12.42 | 0.13 | 1.78 | 0.08 |
-015 | .551 | .007 | .070 | .003 | 14.00 | 0.18 | 1.78 | 0.08 |
-016 | .614 | .009 | .070 | .003 | 15.60 | 0.23 | 1.78 | 0.08 |
-017 | .676 | .009 | .070 | .003 | 17.17 | 0.23 | 1.78 | 0.08 |
-018 | .739 | .009 | .070 | .003 | 18.77 | 0.23 | 1.78 | 0.08 |
-019 | .801 | .009 | .070 | .003 | 20.35 | 0.23 | 1.78 | 0.08 |
-020 | .864 | .009 | .070 | .003 | 21.95 | 0.23 | 1.78 | 0.08 |
-021 | .926 | .009 | .070 | .003 | 23.52 | 0.23 | 1.78 | 0.08 |
-022 | .989 | .010 | .070 | .003 | 25.12 | 0.25 | 1.78 | 0.08 |
-023 | 1.051 | .010 | .070 | .003 | 26.70 | 0.25 | 1.78 | 0.08 |
-024 | 1.114 | .010 | .070 | .003 | 28.30 | 0.25 | 1.78 | 0.08 |
-025 | 1.176 | .011 | .070 | .003 | 29.87 | 0.28 | 1.78 | 0.08 |
-026 | 1.239 | .011 | .070 | .003 | 31.47 | 0.28 | 1.78 | 0.08 |
-027 | 1.301 | .011 | .070 | .003 | 33.05 | 0.28 | 1.78 | 0.08 |
-028 | 1.364 | .013 | .070 | .003 | 34.65 | 0.33 | 1.78 | 0.08 |
-029 | 1.489 | .013 | .070 | .003 | 37.82 | 0.33 | 1.78 | 0.08 |
-030 | 1.614 | .013 | .070 | .003 | 41.00 | 0.33 | 1.78 | 0.08 |
-031 | 1.739 | .015 | .070 | .003 | 44.17 | 0.38 | 1.78 | 0.08 |
-032 | 1.864 | .015 | .070 | .003 | 47.35 | 0.38 | 1.78 | 0.08 |
-033 | 1.989 | .018 | .070 | .003 | 50.52 | 0.46 | 1.78 | 0.08 |
-034 | 2.114 | .018 | .070 | .003 | 53.70 | 0.46 | 1.78 | 0.08 |
-035 | 2.239 | .018 | .070 | .003 | 56.87 | 0.46 | 1.78 | 0.08 |
-036 | 2.364 | .018 | .070 | .003 | 60.05 | 0.46 | 1.78 | 0.08 |
-037 | 2.489 | .018 | .070 | .003 | 63.22 | 0.46 | 1.78 | 0.08 |
-038 | 2.614 | .020 | .070 | .003 | 66.40 | 0.51 | 1.78 | 0.08 |
-039 | 2.739 | .020 | .070 | .003 | 69.57 | 0.51 | 1.78 | 0.08 |
-040 | 2.864 | 020 | .070 | .003 | 72.75 | 0.51 | 1.78 | 0.08 |
-041 | 2.989 | .024 | .070 | .003 | 75.92 | 0.61 | 1.78 | 0.08 |
-042 | 3.239 | .024 | .070 | .003 | 82.27 | 0.61 | 1.78 | 0.08 |
-043 | 3.489 | .024 | .070 | .003 | 88.62 | 0.61 | 1.78 | 0.08 |
-044 | 3.739 | .027 | .070 | .003 | 94.97 | 0.69 | 1.78 | 0.08 |
-045 | 3.989 | .027 | .070 | .003 | 101.32 | 0.69 | 1.78 | 0.08 |
-046 | 4.239 | .030 | .070 | .003 | 107.67 | 0.76 | 1.78 | 0.08 |
-047 | 4.489 | .030 | .070 | .003 | 114.02 | 0.76 | 1.78 | 0.08 |
-048 | 4.739 | .030 | .070 | .003 | 120.37 | 0.76 | 1.78 | 0.08 |
-049 | 4.989 | .037 | .070 | .003 | 126.72 | 0.94 | 1.78 | 0.08 |
-050 | 5.239 | .037 | .070 | .003 | 133.07 | 0.94 | 1.78 | 0.08 |
Examples of Some Common Material Identifiers: | |
NE50: | Neoprene, 50 Durometer |
NE70: | Neoprene, 70 Durometer |
NI60: | Nitrile (Buna-N), 60 Durometer |
EP60: | EPDM, 60 Durometer |
1056: | Silver Plated Aluminum filled Silicone |
1167: | Silver Plated Copper filled Fluorosilicone |
FS70: | Fluorosilicone, 70 Durometer |
SI70: | Silicone, 70 Durometer |
AS568-SI70-022 – This indicates a -022 size, as per the chart above, in a 70 Durometer Silicone 1056-0050 – This indicates a -050 size, as per the chart above, in a Silver Plated Aluminum filled Silicone (see EMI/RFI Shielding section for more information)