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MIL-A-18977D(OS)
3.4.1 Vibration. The amplifier channel shall meet the following vibra-
tion requirements:
3.4.1.1 Vibration, nonoperating.  The amplifier channel shall show no
damage and shall meet all the performance requirements and product charac-
teristics of this specification after being tested as in 4.4.1.2.
3.4.1.2 Vibration, operating.  The amplifier channel shall show no
damage and shall meet all the performance requirements and product charac-
teristics of this specification during and after the test specified in
4.4.1.3.
3.4.2 Temperature and humidity
3.4.2.1 High temperature and humidity, nonoperating. The amplifier
channel shall show no damage and shall meet all the performance re-
quirements and product characteristics of this specification after being
tested as in 4.4.2.1.
3.4.2.2 High temperature, operating.  The amplifier channel shall be
capable of meeting all the performance requirements of this specification
while undergoing the test specified in 4.4.2.2.
3.4.2.3 Low temperature, nonoperating.  The amplifier channel shall
meet all the performance requirements and product characteristics of this
specification after being tested as in 4.4.2.3.
3.4.2.4 Low temperature, operating.  The amplifier channel shall be
capable of meeting all the performance requirements of this specification
while undergoing the test specified in 4.4.2.4.
3.5 Cleanup.  Prior to and after final assembly, all parts, components,
and the assembly shall be thoroughly cleaned of loose, spattered or ex-
cess solder, metal chips, and other foreign matter.  Burrs and sharp edges,
as well as rosin flash, shall be removed.
3.6 Workmanship.  The equipment, including all parts and accessories,
shall be constructed and finished in a manner to ensure compliance with
all requirements of this specification. Particular attention shall be
paid to neatness and thoroughness of soldering, wiring, marking of parts
and assemblies, impregnation of coils, plating, painting, machine screw
assemblage, welding, riveting, brazing, and freedom of parts from all
burrs and sharp edges.
The standards of workmanship exhibited in any approved preproduction
sample, subject to any qualification stated in the Government's notice
of approval, shall be determinative of the requirements of the contract
relative to workmanship insofar as those standards are not specifically
covered by the applicable specifications.

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