MIL-DTL-81381/19 wire-light weight-high strength conductor
These wires have one layer of FEP/polyimide/FEP tape insulation with a polyimide hard coat for increased cut-through and abrasion resistance and a high-strength copper alloy conductor for greater break strength.
　

Specifications

Voltage rating - volts 600 　 Temperature rating °C -55 to 200 　 Insulation FEP/polyimide/FEP tape with modified aromatic polyimide coating. 　 Conductor Silver-Plated High-Strength Copper Alloy 　 Conductor Size (AWG) 22 　 Conductor Dia. Minimum - inches (mm) .029 (.74) 　 Conductor Dia. Maximum - inches (mm) .031 (.79) 　 Stranding 19/34 　 Insulation Diameter Minimum - inches (mm) .038 (.97) 　 Insulation Diameter Maximum - inches (mm) .041 (1.04) 　 Weight - pounds/1000 feet (Kg/1000m) 2.8 (4.1) 　 Maximum Resistance Ohm/1,000 feet (ohm/Km), @ 20°C 17.5 (57.40)

Item #		Conductor Size (AWG)		Conductor Dia. Minimum - inches (mm)		Conductor Dia. Maximum - inches (mm)		Stranding		Insulation Diameter Minimum - inches (mm)		Insulation Diameter Maximum - inches (mm)		Maximum Resistance Ohm/1,000 feet (ohm/Km), @ 20°C
	M81381/19-20	20		.037 (.94)		.039 (.99)		19/32		.047 (1.19)		.050 (1.27)		10.7 (35.10)
	M81381/19-22	22		.029 (.74)		.031 (.79)		19/34		.038 (.97)		.041 (1.04)		17.5 (57.40)
	M81381/19-24	24		.023 (.58)		.024 (.61)		19/36		.032 (.81)		.035 (.89)		28.4 (93.15)
	M81381/19-26	26		.018 (.46)		.020 (.51)		19/38		.028 (.71)		.030 (.76)		44.8 (146.94)
	M81381/19-28	28		.014 (.36)		.015 (.38)		7/36		.024 (.61)		.027 (.69)		74.4 (244.03)
	M81381/19-30	30		.011 (.28)		.012 (.30)		7/38		.021 (.53)		.024 (.61)		117.4 (385.07)