MIL-PRF-49065F
3.7.6 Interchangeability. Objective lens assemblies and eyepiece lens
assemblies shall be physically interchangeable between goggles assemblies without
degradation of resolution (see 3.6.2) or diopter focus (see 3.6.6). These
interchanges shall be made without modification or adjustment beyond that
necessary during replacement of any of the parts or assemblies involved.
3.8 Treatment and painting. Treatment and painting shall be anti-
reflective, shall be rust resistant and as specified on the applicable drawing
unless otherwise specified in the contract.
3.9 Marking. Marking shall be in accordance with applicable drawings unless
otherwise specified In the contract.
3.10 Workmanship. Standards of workmanship shall be such that the assembly
will meet all requirements of this specification and any referenced
specifications or drawings.
3.11 Technical interpretations. The following technical interpretations
are, when referenced in sections 3 or 4, mandatory for this specification.
3.11.1
Damage.
Damage is defined as:
a.
An electrical failure or malfunction including arcing, corona,
intermittent operation, or flickering.
b.
Brittleness, cracking, corrosion, failure of finish, dents or
breakage of any hardware, or change in binocular alignment.
c.
Leakage resulting in condensation, fogging, or moisture on any
internal surface.
3.11.2 Ambient (room) temperature.
Ambient (room) temperature is defined as
23 C ± 10 Co.
o
3.11.3 Degradation. Degradation is defined as a significant change in
measurable characteristics which results in failure of the assembly to meet
specified requirements or indicates that there is an inherent defect in the
operating characteristics of the unit.
3.11.4 Environmental temperature. Environmental chamber temperatures shall be
controlled within ±5C° of the specified temperature unless otherwise specified.
4.
VERIFICATION
4.1 Classification of inspections.
Inspections shall be classified as
follows:
a.
First article test inspection (see 4.2).
b. Conformance inspection (see 4.3).
4.2 First article test (FAT) inspection. Unless otherwise specified in the
contract or purchase order (see 6.2.e), FAT inspection shall be performed by the
contractor. Upon completion of FAT inspection, the disposition of the FAT
assemblies shall be as specified in the contract or purchase order (see 6.2.f).
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