MIL-B-80272
At least 10 random target points,
sections 1 and 4, Linear Definition.
spaced over the full length of the axis, shall be used for evaluating the
If the system uses a bi-directional programmed approach, each
accuracies.
Should the axis
target point shall be evaluated from both directions.
length exceed the range of the instrument used, the zero position may be
shifted to permit checking the full range of travel.
4.7.4 Electromagnetic interference control tests. Equipment requiring
electromagnetic Interference control testing shall be tested for compliance
with 3.3.9.
4.8 Packaging inspection. Packaging shall be inspected to determine com-
pliance with the requirements of section 5.
PACKAGING
5.
packing and marking. Unless otherwise specified, pre-
5.1 Presentation,
and marking shall be in accordance with ASTM D 3951.
servation, packing,
6.2.1), level A preservation, level A or level B pack-
When specified (see
marking shall be accomplished in accordance with
and special
ing,
MIL-M-18058.
NOTES
6.
6.1 Intended use. The numerically controlled jig boring machines covered
by this specification are intended for use in any toolroom or production
shop where precision boring, drilling, tapping and milling is required to
meet work piece tolerances.
6.2 Ordering data.
Acquisition documents should specify the
6.2.1 Acquisition requirements.
following:
Title, number, and date of this specification.
a.
Type, class, and size required (see 1.2).
b.
When first article is required for inspection and approval
c.
(see 3.1).
d.
If machine is required to be configured in a specific measure-
ment system (US or SI), state required system (see 3.2.1).
If measuring and indicating devices are required to be
e.
graduated in a specific measurement system (US or SI), state
required system (see 3.2.1.1).
Dual calibrations (US and SI), if required (see 3.2.1.2).
f.
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