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Category A - Military and Critical Applications | | Oring AS568B
(size only) |
SIZE TOLERANCE | |
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Size Tol. | | | | See
chart AS568 |
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Flash
Extension/P.L. Projection | | Maximum
Acceptable Dim. | Material Cross Section | Max. |
| | Category "A" | | All | 0.003" |
| Material Cross Section | Max. | | | |
| Less than 0.100" | 0.003" | | | |
| 0.100" to 0.134" | 0.003" | | | |
| 0.135" to 0.204" | 0.004" | | | |
| 0.205" to 0.268" | 0.005" | | | |
| 0.269" to 0.281" | 0.006" | | | |
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Flash Thickness | | | | 0.005" |
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Off register/Mismatch | | Maximum
Acceptable Dim. | | |
| | Category "A" | | | |
| Material Cross Section | Max. | | | |
| Less than 0.100" | 0.003" | | | |
| 0.100" to 0.134" | 0.004" | | | |
| 0.135" to 0.204" | 0.005" | | | |
| 0.205" to 0.268" | 0.006" | | | |
| 0.269" to 0.281" | 0.006" | | | |
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Combined
Flash, Offset and Parting Line Projection | | | | | |
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DEFECT TOLERANCE | | | | |
| RMA Handbook (surface imperfections) | | |
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Flats | | | | | |
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Backrind | | Maximum
Acceptable Dim. | | |
| | Category "A" | | |
| Material Cross Section | Depth | Width | | |
| Less than 0.100" | 0 | 0 | | |
| 0.100" to 0.134" | 0.003" | 0.005" | | |
| 0.135" to 0.268" | 0.004" | 0.006" | | |
| 0.269" to 0.281" | 0.005" | 0.010" | | |
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P.L. Indentation | | Maximum
Acceptable Dim. | | |
| | Category "A" | | |
| Material Cross Section | Depth | Width | | |
| Less than 0.100" | 0.003" | 0.010" | | |
| 0.100" to 0.134" | 0.003" | 0.015" | | |
| 0.135" to 0.204" | 0.004" | 0.020" | | |
| 0.205" to 0.268" | 0.005" | 0.025" | | |
| 0.269" to 0.281" | 0.006" | 0.030" | | |
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Foreign Material | | Maximum
Acceptable Dim. | | |
| | Category "A" | | |
| Material Cross Section | Depth | Width | | |
| Less than 0.100" | Non Visible | | |
| 0.100" to 0.134" | 0.003" | 0.005" | | |
| 0.135" to 0.204" | 0.004" | 0.007" | | |
| 0.205" to 0.268" | 0.005" | 0.010" | | |
| 0.269" to 0.281" | 0.006" | 0.015" | | |
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Inclusions | | | | | |
(depression left from
foreign material) | | | | | |
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Indentations | | | | | |
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Non Fill | | Maximum Acceptable Dim. | | |
| | Category "A" | | |
| Material Cross Section | Depth | Width | | |
| Less than 0.100" | None | | |
| 0.100" to 0.134" | 0.002" | 0.010" | | |
| 0.135" to 0.204" | 0.003" | 0.015" | | |
| 0.205" to 0.268" | 0.003" | 0.025" | | |
| 0.269" to 0.281" | 0.003" | 0.040" | | |
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Mold Deposit Defects | | Maximum Acceptable Dim. | | |
(Indentations) | | Category "A" | | |
| Material Cross Section | Depth | Width | | |
| Less than 0.100" | 0.003" | 0.010" | | |
| 0.100" to 0.134" | 0.003" | 0.015" | | |
| 0.135" to 0.204" | 0.004" | 0.020" | | |
| 0.205" to 0.268" | 0.004" | 0.025" | | |
| 0.269" to 0.281" | 0.005" | 0.030" | | |
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Flow Marks | | Maximum Acceptable Dim. | | |
| | Category "A" | | |
| Material Cross Section | Depth | Long | | |
| Less than 0.135" | 0.002" | 0.060" | | |
| 0.135" and over | 0.002" | 0.180" | | |
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