2:1 SHRINK RATIO, NEOPRENE FLEXIBLE, FLAME RETARDENT, TUBING Applications Used for insulation, strain relief, and abrasion protection on cable harnesses and wire bundles in military and aerospace industries. Provides fluid and solvent resistance, including lubricating oil, aviation and ground-vehicle fuels and hydraulic fluids. Neoprene remains flexible at low temperatures. Ordering Information Spools Part # Part # Spool Lengths Colors Inch Size Ft. M23053/1-101-SP 1/4" 250' M23053/1-102-SP 3/8" 100' M23053/1-103-SP 1/2" 100' M23053/1-104-SP 5/8" 100' M23053/1-105-SP 3/4" 100' M23053/1-106-SP 7/8" 100' M23053/1-107-SP 1" 100' M23053/1-108-SP 1-1/4" 100' M23053/1-109-SP 1-1/2" 100' Available in Black Features - Shrink ratio: 50% or more in the radial direction - Continuous operating temperature: - 75 °C to 120°C - Flammability: Mil-I-23053/1 Class 1 and Class 2 - Minimum Shrink Temperature 135°C Standard - SAE-AMS-DTL-23053/1 Class 1 & Class 2 (Formerly MIL-DTL-M23053/1) Product Dimensions Spool Lengths Size Expanded Recovered Internal Diameter Minimum (D) Internal Diameter Maximum (d) Minimum Total Wall Thickness (t) Ft. Inch Size In. mm In. mm In. mm 250' 1/4" .250 6.4 0.125 3.2 0.031 0.80 100' 3/8" .375 9.6 0.186 4.8 0.035 0.90 100' 1/2" .500 12.7 0.250 6.4 0.041 1.05 100' 5/8" .625 15.9 0.313 7.9 0.049 1.25 100' 3/4" .750 19.1 0.375 9.6 0.057 1.45 100' 7/8" .875 22.3 0.438 11.2 0.063 1.58 100' 1" 1.000 25.4 0.500 12.7 0.067 1.70 100' 1-1/4" 1.250 31.8 0.625 15.9 0.087 2.20 100' 1-1/2" 1.500 38.1 0.750 19.0 0.096 2.45 Specification Values Property Test Method Value Physical Unaged Tensile strength ASTM D 638 Min. 1.1 kgf/mm2 Elongation Min. 250% Aged Tensile strength ASTM D 638 150°C/168 hrs Min. 0.85 kgf/ mm2 Elongation Min. 200% Density ASTM D-792 Max.1.40g/cm2@23°C Heat shock MIL-I-23053 Pass @200°Cx4hrs Low Temperature Flex MIL-I-23053 No crack @-75°C Electrical Dielectric strength ASTM D 876 Min. 300V/ mil Volume resistivity ASTM D 876 Min. 1x10^11Ω - cm Chemical Copper corrosion MIL-I-23053 150°C/168 hrs No corrosion Fluid Resistance Tensile Strength Elongation Dielectric Strength MIL-I-23053 23°C/24 hrs Min. 0.85kgf/mm2 Min. 200% Min. 250V/mil Flammability MIL-I-23053 Pass