NSN: 5895-01-138-0320

Technical Characteristics

• ~1

  (abs),with letters and symbols molded on keytops;springs are passivated stainless steel;operating temperature range 5 to 55 deg c;operating altitude range m 1000 to p 8000 ft;no damage when vibrated 2 hours up to 2 khz or when subjected to 18 impact

• General Characteristics Item Description

  includes switches,keytops,printed wiring board,hardware,fasteners,seals,coatings,and electrical item;printed wiring board made of glass (woven fabric)base,epoxy resin 0.093 in. thick porm 0.0075 in.;keytop buttons made of acrylonitrile,butadiene,styrene

• ~2

  shocks of 10 gs for 10 milliseconds each;electrical:contacts rated 20 ma max at 28 vdc (switching),3 w max (steady state);switches are reed contacts,hermetically sealed,magnetically activated by 3 oz operating force and 0.171 in. travel;dims:13.475 in.

• ~3

  lg porm 0.060;4.300 in. w porm 0.020