51.2285—Tolerances for size.
(b)
In order to allow for variations incident to proper sizing and handling, tolerances shall be permitted for the respective size classifications as indicated in Table III:
[Percent] | |||||
Size classification | Tolerances for size | ||||
---|---|---|---|---|---|
Smaller than three-fourths halves | Will not pass through 24/64 inch round hole | Pass through 24/64 inch round hole | Pass through 16/64 inch round hole | Pass through 8/64 inch round hole | |
Halves | 5 | 1 (included in 5 percent) | |||
Pieces and halves 1 | 18 | 3 (included in 18 percent) | 1 (included in 2 percent). | ||
Pieces | 25 | 5 (included in 25 percent) | 1 (included in 5 percent). | ||
Small pieces 2 | 10 | 2. | |||
1 No part of any tolerance shall be used to reduce the percentage of halves required or specified in a lot of “pieces and halves”. | |||||
2 The tolerances of 10 percent and 2 percent for “small pieces” classification shall apply, respectively, to any smaller maximum or any larger minimum sizes specified. |