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This Japanese Industrial Standard specifies plain limit gauges and reference disks for gap gauges used for dimensional inspection of holes and shafts which are not exceeding 500 mm, and satisfy the conditions of envelope, and to which grades of tolerances IT6 to IT16 specified in JIS B 0401 are applied.
Author | JSA |
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Editor | JSA |
Document type | Standard |
Format | File |
Confirmation date | 2016-10-20 |
ICS | 17.040.30 : Measuring instruments
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Number of pages | 52 |
Replace | JIS B 7421 (1971) |
Cross references | ISO/DIS 1938-1 (1991-08), MOD |
Year | 1990 |
Document history | JIS B 0402 |
Country | Japan |
Keyword | JIS 7420;7420;JIS B 7420-1997 |