MIL-DTL-83723/27B
TABLE I. Material requirements Continued. 1/
Material property
Unit
Requirement
Requirement
Method of test
type A
type B
Chemical
Flammability
Nonburning
Nonburning
ASTM D635
Fungus resistance
Rating of 1 or
Rating of 1 or
ASTM D876
less
less
Corrosion 16 hrs. at
ASTM D2671
17°C Copper mirror
Noncorrosive
Noncorrosive
appendix A.1.5.1
Fluid resistance
24 hrs at 25°
Hydraulic fluid
JP-4 fuel
See
Lubricating Oil
requirements
5% aqueous sodium
chloride
Deicing fluid
Followed by tests for:
psi
750 minimum
1600 minimum
Tensile strength
Elongation
Percent
200 minimum
200 minimum
ASTM D876
Water absorption
Percent
0.5 maximum
0.5 maximum
procedure A
Electrical
Dielectric strength
Volts/mil
200 minimum
200 minimum
ASTM D876
12
10
Volume resistivity
Ohms-cm
10 minimum
10 minimum
ASTM D257
1/ Material: Material shall be modified crosslinked polyolefin (type A: 150°C) or fluoroelastomer
(type B: 200°C) and shall have the characteristics shown in table I above.
12
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