This is a zinc-plated brass Humidty Indicator Plug with a glass window.  Furnished with gasket, gasket retainer and nut.  It may be installed in container through a 0.515 in. (13.1 mm) diameter hole.  Furnished with a 20-30-40% pie sector humidity disc.  For optional single or multiple spot discs, refer to the Color-Change Discs page.  Suffix numbers specify optional discs.  Humidity discs are not field replaceable.  NSN # 6685-00-464-4660.

 Weight: 0.08 lbs. (36 grams)

TA371-234P (not shown) — Same as TA370-234P, except without nut.  Can be mounted in a .5000-20 UNF-2B threaded boss.

TA372-234P (not shown) — Same as TA370-234P, except with retained o-ring seal and lock nut.  Mounts through a 0.515 in. (13.1 mm) diameter hole.

TA373-234P (not shown) — Same as TA372-234P, except without lock nut.  For mounting in a .5000-20 UNF-2B threaded boss.

The TA370 series 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.