MIL-DTL-28748D
TABLE IX. Qualification inspection - connectors.
Number
Requirement
Test
Number of sample units to be
Condition
of
paragraph
method
inspected
sample
Paragraph
units
Groups
I
II
III
IV
V
2
2
2
2
2
Examination of product
X
All
3.3, 3.4, 3.5, 3.6,
4.7.2
X
X
X
X
Connectors
and 3.7
Permeability
X
Mated or unmated
3.5.1
4.7.3
X
X
X
X
Insulation resistance
Mated
3.5.2
4.7.4
X
X
Dielectric withstanding
Unmated
3.5.3
4.7.5
X
X
X
voltage
X 1/
Contact retention
Unmated
3.5.4
4.7.6
X
Contact insertion and
Unmated
3.5.5
4.7.7
X
removal forces
Mated
Temperature cycling
3.5.6
4.7.8
X
Unmated
Dielectric withstanding
3.5.3
4.7.5
X
voltage
Unmated
Humidity
3.5.7
4.7.9
X
X
Unmated
Insulation resistance
3.5.2
4.7.4
X
X
Unmated
Dielectric withstanding
3.5.3
4.7.5
X
X
voltage
Mated
Vibration
3.5.8
4.7.10
X
X 2/
X 2/
Mated
Shock (specified pulse)
3.5.9
4.7.11
X
Mated or unmated
Insertion and withdrawal
3.5.10
4.7.12
X
force (connector
assembly)
Mated or unmated
Durability
3.5.11
4.7.13
X
Mated
Contact resistance
3.5.12
4.7.14
X
Unmated
Salt spray (corrosion)
3.5.13
4.7.15
X
Mated
Dielectric withstanding
3.5.3
4.7.5
X
voltage
X 3/
Unmated
Solderability
3.5.18
4.7.21
X 3/
Unmated
Resistance to soldering
3.5.19
4.7.22
heat
X
Unmated
Resistance to solvents
3.5.20
4.7.23
X
1/ This inspection is to be performed after "solderability" and "resistance to soldering heat".
2/ Need not be monitored for electrical continuity during test.
3/ Applicable for solder type termination connectors only.
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