MIL-DTL-23053/17B
2/ Wall thickness values are less when shrinkage is restricted.
Unrestricted shrinkage:
Test method 4.6.5:
200° ± 2°C (392° ± 4°F) for 3
minutes.
TABLE II.
Physical properties. 1/
Characteristic
Test procedure and conditions
Requirement
As supplied:
ID, minimum
Table 1
4.6.3
Heat shock
No cracks,
4.6.8 200° ± 3°C
flowing or
(392° ± 6°F)
dripping
Secant modulus,
15,000(103.4)
4.6.12.1, 2 percent
psi (MPa), minimum
strain, ASTM D882
Restricted shrinkage
No cracks
4.6.6.1.1 200° ± 2°C
(392° ± 4°F)
Voltage withstand
Pass
4.6.6.2
Clarity stability
Pass
4.6.16 125° ± 1°C
(257° ± 2°F), 24 hours
Concentricity, min.
70%
4.6.3.3
After unrestricted
shrinkage:
ID, maximum
Table 1
4.6.3
Wall thickness
Table 1
4.6.3
Tensile strength,
1,500(10.4)
4.6.13 ASTM D638, 20
psi (MPa), minimum
inches/rein.
200
Ultimate elongation,
4.6.13 ASTM D638, 20
percent, minimum
inches/rein.
750(29.5)
Dielectric strength,
4.6.2 ASTM D2671
volts/roil (Kv/mm),
minimum
3
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