MIL-DTL-17/187C
Tensile strength, percent of unaged minimum: 50
Elongation, percent of unaged minimum: 50.
Smoke index: 25 maximum.
Toxicity index: 5 maximum.
Durometer hardness: (Type A) 80 minimum.
Weathering: Applicable.
Abrasion resistance: 75 cycles minimum (jacket only).
Tear strength: 35 pounds per inch minimum.
Heat distortion: 30 percent maximum distortion.
Physical tests on unaged jacket:
Tensile strength: 1,300 psi, minimum.
Elongation, 160 percent, minimum.
Physical tests on aged jacket:
Air oven:
Tensile strength, percent minimum: 60
Elongation, percent minimum: 60
Hot oil immersion:
Tensile strength, percent minimum: 50
Elongation, percent minimum: 50
Tensile strength and elongation: 1,300 psi, 160 percent minimum.
Weight: 2.3 pounds per 100 feet maximum.
Electrical:
Spark test: 3,000 V rms, minimum.
Voltage withstanding: 5,000 V rms, minimum.
Corona extinction voltage: 1,900 V rms, minimum.
Characteristic impedance: 50 ± 2 ohms.
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