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|  MIL-G-48438A(MU)
test equipment design must be considered as part of the prescribed product
tolerance limit. Thus, concept, construction, material~, dimensions
and tolerance used in the design test equipment shall be so selected
and controlled as to ensure that the test equipment will reliably indicate
acceptability of a product which does not exceed 90 percent of the pre-
scribed tolerances limit, and permit positive rejection when nonconform-
ing. Construction shall be such as to facilitate routine calibration
of test equipment,
4.2.3.2 Test equipment.- Test equipment used to test assemblies
for verification of Section 3 electrical requirements shall be as
specified in Table III.
4.2.4 Examinations.- Unless otherwise specified, components and
subassemblies shall be inspected in accorcancw with the "Inspection
provisions for components and subassemblies" and the Sampling Plan
Tables contained in MIL-F-13926. Examinations to verify requirements
of 3.3 shall be performed. Examinations and tests for packaging,
packing and marking shall be in accordance with MIL-P-14232 and Section
5 herein.
4.2.5 Functional tests.- Functional requirements shall be
inspected on a 100 percent basis. Unless otherwise specified, all
examinations and test shall be conducted at the following standard
ambient conditions:
+40F to +90F
a. Temperature
90 percent RH max.
b. Relative humidity
28 to 32 inches of Hg
c. Pressure
4.3 Environmental Test Methods and Procedures.
4.3.1 Temperature storage.
a. High temperature.- This test shall be conducted in
accordance with Procedure I, Method 501 of MIL-STD-81OB.
b. Low temperature. - This test shall be conducted in
accordance with Procedure I, Method 502 of MIL-STD-810B.
4.3.2 Humidity. - The STG shall be subjected to the humidity
test as outlined in MIL-STD-81O, Method 50.7, Procedure II, except
that performance test to be conducted during the exposure shall be
conducted during the lst, 3rd and 5th cycles; subsequently the STG
shall not be damaged or adversely affected and shall meet the per-
formance requirements of this specification.
4.3.3 Shock. - The STG shall be subjected to three 10G, II
millisecond duration, shocks in each of the three mutually perpendic-
ular directions for a total of 18 shocks as outlined in MIL-STD-810,
Procedure I, Subsequent to the shock test, the STG shall not have
been damaged or adversely affected and shall meet the performance
requirements of this specification.
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