MIL-DTL-25867D
3.11 Workmanship. The gage shall be constructed and finished in a thoroughly
workmanlike manner. Particular attention shall be given to neatness and thoroughness of soldering,
wiring, marking of parts and assemblies, and freedom of parts from burrs and sharp edges.
3.11.1 Dimensions. Dimensions and tolerances not specified shall be as close as is consistent
with the best shop practices. Where dimensions and tolerances may affect the interchangeability,
operation, or performance of the gage, they shall be held or limited accordingly.
3.11.2 Gears. Gear assemblies shall be properly aligned and meshed and shall be
operable without interference, tight spots, loose spots, or other irregularities. Where required for
accurate adjustments, gear assemblies shall be free from backlash.
3.11.3 Screw assemblies. Assembly screws and bolts shall be tight, meaning the screw or
bolt cannot be appreciably tightened further without damage or injury to the screw, bolt, or threads.
3.11.4 Cleaning. The gage shall be thoroughly cleaned of loose, spattered, or excess
solder, metal chips, and other foreign materials after final assembly. Burrs and sharp edges, as
well as resin flash that may crumble, shall also be removed.
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are
classified as follows:
a. Qualification inspection (see 4.3).
b. Conformance inspection (see 4.4).
4.2 Inspection conditions.
4.2.1 Standard atmospheric conditions. Whenever the pressure and temperature existing
at the time of the test are not specified definitely, it is understood that the test is to be made at
atmospheric pressure (approximately 29.92 inches Hg) at room temperature, approximately
25 ºC (77 ºF). When tests are made with atmospheric pressure or room temperature differing
from the above values, proper allowance shall be made for the difference from the specified
condition.
4.2.2 Attitude. Unless otherwise specified, the gage shall be tested with the mounting
surfaces in an upright position.
4.2.3 Tapping. Unless otherwise specified, the gage shall be lightly tapped or vibrated
before each reading.
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