Description Meets MS18013-1 This is a larger-sized clear anodized aluminum Humidity Indicator Plug. It installs into a rigid container through a 1.45 in. (37 mm) diameter hole. Lock nut and gasket are furnished. Comes with a 20-30-40-50% disc, which is field replaceable with a 1.188 in. by .050 in. (30 mm x 1 mm) flat steel blade. NSN # 6685-00-989-5312. Additional color-change discs are available: Circle Card Part Number Standard Item Indicated Humidity Percentage Segment Type TA346-HC-2345S Yes 20, 30, 40, 50 Spot TA346-HC-2345P No 20, 30, 40, 50 Pie TA346-HC-123P No 10, 20, 30 Pie TA346-HC-234P No 20, 30, 40 Pie TA346-HC-345P No 30, 40, 50 Pie TA346-HC-3456P No 30, 40, 50, 60 Pie TA346-HC-246P No 20, 40, 60 Pie TA346-HC-357P No 30, 50, 70 Pie TA346-HC-40 No 40 Spot TA346-HC-60 No 60 Spot Weight: 0.09 lbs. (41 grams) Maximum Internal Pressure: 10 psi Recommended Installation Torque: 30 - 40 in. - lbs. (3.4 - 4.5 N·m) Maximum wall thickness: 0.20 in. (5 mm) TA396 is appropriate for use on NEMA 1, 2, 3, 3R, 3S, 4, 5, 6, 12, 12K, and 13 enclosures, as well as IP66/IP67 enclosures. This item may also be appropriate for use on other NEMA or IP enclosures, depending upon the application. Contact AGM's Engineering department for more information. Also available with black anodize finish as TA398-2345S. Meets MS18013-2. TA396 Drawing
