More info
Description / Abstract:
General
This Standard provides essential specifications and dimensions for the
gages used on MJ series
metric screw threads, and covers the specifications and dimensions for
the thread gages and
measuring equipment listed in Tables 1 and 2. The basic purpose and
use of each gage are also
described.
For easy reference, customary conversion of metric tables has been
incorporated in Appendix D. The
Appendices contain useful information that is supplementary to the
sections of this Standard.
Units of Measure
All dimensions in this Standard, including tables, are expressed in
millimeters (mm) unless
otherwise specified.
Classification
In this Standard the term NOT GO, previously known as Mn/Mt (for
Maximum Material), is used to
identify functional diameter thread gages.
Federal Government Use
When this Standard is approved by the Department of Defense and
federal agencies and is
incorporated into FED-STD-H28/22, Screw Thread Standard for Federal
Services, Section 22, the use
of this Standard by the federal government will be subject to all
requirements and limitations of
FED-STD-H28/22.