MIL-PRF-49151D(CR)
3.10 Technical interpretations. The following technical
interpretations are, when referenced in sections 3 or 4, mandatory for this
specification.
3.10.1 Damage. Damage is defined as any breakage, loosening, shift,
dents. Failure of any finish, hardware, connection, or component. Moisture
on any internal surface.
Ambient temperature is defined as +23°C, ±
3.10.2
Ambient temperature.
10°C.
3.10.3 Environmental temperature. Environmental chamber temperatures
shall be controlled to within ±5°C unless otherwise specified.
3.10.4 Degradation of performance. Degradation of performance is
defined as failure to operate in accordance with the performance requirements
of this specification.
3.10.5 "g". "g" is defined as an acceleration or deceleration of 32.17
feet per second per second.
4.
VERIFICATION
4.1
Classification of inspection.
Inspections shall be classified as
follows:
a. First article testing (4.2).
b. Conformance inspection (4.3)
4.2 First article testing (FAT). When specified in the contract or
purchase order (see 6.2.e), first article testing shall be performed by the
contractor. The quantity of first article test samples shall be as specified
in the contract or purchase order (see 6.2.c) and shall be selected from the
first production lot.
4.2.1 FAT tests. Each adapter assembly in the FAT lot shall be subjected to
the performance tests of Table I. Adapter assemblies selected as FAT samples
shall be subjected to the environmental tests of Table II. Failure of any
test shall be cause for rejection of that adapter assembly and may be cause
for rejection of the FAT.
TABLE I.
Unit first article testing.
Requirement
Inspection
Paragraph
Regulation
3.5.1
4
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