MIL-PRF-24623C
4.6.1.2.2 Failures. One or more failures shall constitute group A inspection
failure of the sample unit.
4.6.1.2.3 Disposition of sample units. Sample units that have failed any of the
group A inspection tests shall not be shipped or submitted for group B testing.
Qualification inspection.
TABLE II.
Inspection
Application
Requirement
Test method
Paragraph
paragraph
Cable
Fiber
splice
splice
Group I (all sample units) 1/
Visual and mechanical
Size
X
3.5.1
X
4.7.2.1
Weight
X
X
3.5.2
4.7.2.2
Identification marking
X
X
3.5.4
4.7.2.4
Workmanship
X
X
3.8
4.8
Optical
Insertion loss
X
X
3.6.1
4.7.3.1
Return loss
X
X
3.6.3
4.7.3.3
Ambient light susceptibility
X
X
3.6.6
4.7.3.6
Crosstalk
X
3.6.5
4.7.3.5
Group II (2 sample units)
Cable pull out
X
3.5.13
4.7.2.13
Fiber pull out
X
3.5.12
4.7.2.12
Cable seal flexing
X
3.5.5
4.7.2.5
Twist
X
3.5.6
4.7.2.6
Impact
X
X
3.5.9
4.7.2.9
Crush
X
3.5.8
4.7.2.8
Axial compressive loading
X
3.5.7
4.7.2.7
Vibration
X
X
3.5.10
4.7.2.10
Mechanical shock
X
X
3.5.11
4.7.2.11
Water pressure
X
3.7.6
4.7.4.5
Salt spray
X
3.7.5
4.7.4.4
Group III (2 sample units)
Thermal shock
X
X
3.7.3
4.7.4.2
Temperature/humidity cycling
X
X
3.7.4
4.7.4.3
Temperature cycling
X
X
3.7.12
4.7.4.11
Life aging
X
X
3.7.2
4.7.4.1
Insertion loss
X
X
3.6.1
4.7.3.1
Freezing water immersion
X
3.7.7
4.7.4.6
Fluid immersion 2/
X
3.7.10
4.7.4.9
Sand and dust
X
3.7.8
4.7.4.7
Flammability
X
3.7.11
4.7.4.10
Group IV (lensed splices
only-2 sample units)
Nuclear radiation resistance
X
3.7.9
4.7.4.8
Group V (polymeric parts
only)
X
X
3.3.8
4.7.2.14
Fungus resistance
1/
Visual and mechanical tests listed in this group shall be performed on
unassembled splice parts. Assembled splices shall be used on the
remaining groups.
2/
Each sample unit shall be tested in all fluids.
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