MIL-PRF-49318A(CR)
3.7.1 Materials and treatments. Materials used in the construction of the Assessor shall
be of corrosion-resistant types or shall be processed to resist corrosion by finishing, plating, or
similar processes.
3.7.2 Finishes. The finishes used on the Assessor shall possess a non-reflective quality.
All external and internal surfaces, except light transmitting elements, that are part of the test
light path shall be finished to achieve the lowest reflectance index.
3.8 Nameplates. The outer case shall have a nameplate. The information on the
nameplate shall include:
TS-4348/UV
TEST SET, ELEK SYS
MFG IDENT XXXXX
CONT. NO. XXXXXXX
NSN XXXX-XX-XXX-XXXX
3.9 Marking. The inner case shall be marked as follows:
TEST SET
ELECTRONIC SYSTEMS
TS-4348/UV
3.10 Workmanship. All Assessors shall be free from cracks, burrs, chips, dirt, grease or
any embedded foreign material. Joints and seams shall be a tight fit and electrical wiring shall
be secure with unbroken insulation. All moving parts and adjustments shall be examined to
ensure that they move freely throughout their entire range without sticking or binding.
3.11 Environmental stress screening (ESS). Each Assessor shall be exposed to
environmental stress screening as established by the contractor and approved by the
Government.
3.12 Technical interpretations. The following technical interpretations are, when
referenced in Section 3, 4 or 5, mandatory for this specification.
3.12.1 Damage. Damage is defined as an electrical failure or malfunction including
arcing, corona, intermittent operation, flickering, brittleness, cracking, corrosion or failure of
any finish; condensation, fogging or moisture on any internal surface; dents or breakage of any
hardware, connection or component; or any change in alignment.
3.12.2 Room temperature. Room temperature is defined as +23°C ± 10°C.
3.12.3 Infant mortality. Those failures occurring due to poor workmanship or weak parts.
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