3MTM Moisture Barrier Bag Dri-Shield 2000 Product Data Sheet Product Data Sheet 3MTM Electrically Conductive Connector Covers 4270 Series Conductive Composite Connector Covers 4270 Series are permanently volume conductive and free of carbon black particulate. The Connector Covers 4270 Series do not leave black marks and are more suited to clean situations. Meets the requirements of NASM5501 31/32. Noncorrosive Connector Covers 4270 Series are noncorrosive and produce no visible corrosion when tested to Federal Test Method 101C using Kovar test plates. Conformability The material used in the covers were also selected for its resilience. Properly sized, the covers provide a snug, secure fit. This helps keep connectors clean and prevents the cover from accidentally falling off. Material Properties Test Method Typical Value Resistivity ASTM D991 <105 ohm-cm Contact Corrosivity FTM 101C Metod 3005 (Kovar plate) Pass Crayoning 3M Not visible Elongation ASTM D638 24% Tensile ASTM D638 2700 psi Vicat Softening ASTM MD 1525 85 C Outgassing ASTM E595 Pass Chemical Susceptibility* Reactions Dilute Acids Slight Attack Dilute Alkalines Slight Attack Concentrated Acids Slight Attack Concentrated Alkalines Slight Attack Methanol, Ethanol, and Isopropanol Resistant Hydrocarbons Slight Attack Ketones Slight Attack Oil and Gasoline Slight Attack *ASTM F925 3MTM Moisture Barrier Bag Dri-Shield 2000 Product Data Sheet Product Data Sheet 3MTM Circular Connector Covers 4270 Series Product Description Old Prod. Desc. "A" "B" "C" "D" Packaged 100/bag; 10 bags/box Product Description Old Prod. Desc. "A" "B" "C" "D" Packaged 50/bag; 10 bags/box 4270 M5501-31A-250 4270-4R .670 .500 .250 .336 4270 M5501/31A-1150 4270-20Y 1.406 .625 1.150 1.215 4270 M5501/31A-313 4270-5R .670 .500 .313 .399 4270 M5501/31A-1231 4270-20R 1.465 .562 1.231 1.301 4270 M5501/31A-375 4270-6R .670 .500 .375 .461 4270 M5501/31A-1270 4270-22Y 1.500 .625 1.270 1.340 4270 M5501/31A-413 4270-8Y .670 .625 .413 .483 4270 M5501/31A-1340 4270-22R 1.590 .562 1.340 1.410 4270 M5501/31A-480 4270-8R .740 .500 .480 .540 4270 M5501/31A-1390 4270-24Y 1.640 .625 1.390 1.460 4270 M5501/31A-500 4270-9R .750 .500 .500 .586 4270 M5501/31A-1463 4270-24R 1.700 .562 1.463 1.533 4270 M5501/31A-530 4270-10Y .750 .625 .530 .595 4270 M5501/31A-1540 4270-25Y 1.810 .625 1.540 1.580 4270 M5501/31A-605 4270-10R .840 .500 .605 .665 4270 M5501/31A-1645 4270-28Y 1.875 .625 1.645 1.718 4270 M5501/31A-655 4270-12Y .860 .625 .655 .715 4270 M5501/31A-1715 4270-28R 1.950 .562 1.715 1.790 4270 M5501/31A-720 4270-12R .970 .500 .720 .755 Packaged 25/bag; 10 bags/box 4270 M5501/31A-785 4270-14Y 1.031 .625 .785 .845 4270 M5501/31A-1890 4270-32Y 2.125 .625 1.890 1.970 4270 M5501/31A-850 4270-14R 1.125 .500 .850 .905 4270 M5501/31A-1965 4270-32R 2.220 .562 1.965 2.040 4270 M5501/31A-893 4270-16Y 1.125 .625 .893 .963 4270 M5501/31A-2140 4270-36Y 2.340 .625 2.140 2.210 4270 M5501/31A-973 4270-16R 1.220 .500 .973 1.035 4270 M5501/31A-2215 4270-36R 2.435 .600 2.215 2.290 4270 M5501/31A-1028 4270-18Y 1.250 .625 1.28 1.088 4270 M5501/31A-2960 4270-48R 3.225 .600 2.960 3.050 4270 M5501/31A-1093 4270-18R 1.330 .562 1.093 1.155 4270 M5501/31A-1125 4270-19R 1.400 .562 1.125 1.213 3M Logo ANSI-ESD S8.1 Symbol Model Number "C" "D" "A" "B" ANSI-ESD S8.1 Symbol "C" "D" "A" 3MTM Moisture Barrier Bag Dri-Shield 2000 Product DataModel Sheet "B" Number Product Data Sheet 3MTM Connector Covers, Type "D", 4270 Series Product Description M5501/32A XXX Model Number ANSI-ESD S8.1 Old Prod. Desc. "A" "B" "C" "D" "E" "F" "G" "H" Nominal Dimensions Packaged 100/bag; 10 bags/box 3M Logo "F" "E" "D" "H" "G" "A" "B" "C" Size 4272 M5501/32A-50P 4272-50P 2.112 2.179 2.279 .636 .536 .469 .280 .240 4272 M5501/32A-50S 4272-50S 2.049 2.116 2.216 .574 .474 .407 .280 .240 4272 M5501/32A-37P 4272-37P 2.216 2.283 2.383 .530 .430 .363 .280 .240 4272 M5501/32A-37S 4272-37S 2.143 2.210 2.310 .462 .362 .295 .280 .240 4272 M5501/32A-25P 4272-25P 1.586 1.635 1.735 .530 .430 .363 .280 .240 4272 M5501/32A-25S 4272-25S 1.495 1.562 1.662 .462 .362 .295 .280 .240 4272 M5501/32A-15P 4272-15P 1.040 1.107 1.177 .512 .436 .369 .280 .240 4272 M5501/32A-15S 4272-15S .955 1.022 1.122 .462 .362 .295 .280 .240 4272 M5501/32A-9P 4272-9P .708 .775 .849 .512 .434 .367 .280 .240 4272 M5501/32A-9S 4272-9S .627 .694 .794 .462 .362 .295 .280 .240 3M is a trademark of 3M Company. All other trademarks are owned by their respective companies. 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