657

Technical Characteristics

• Overall Length

  1.062 inches maximum

• Specification/Standard Data

  08108-657 manufacturers standard

• Burning Position

  any acceptable

• Filament Designation

  c-2f

• Light Center Length

  0.562 inches nominal

• Voltage Rating

  28.000 volts nominal

• Filament Heavy Duty Service Rating

  not rated

• Light Output Rating

  0.620 spherical candlepower nominal single rating

• Average Life Rating In Hours

  7500.0

• Bulb Designator

  t-3 1/4

• Rated Average Life

  hours

• Emitted Light Characteristic

  colorless

• Base Style

  wedge

• Current Rating For Which Designed

  0.080 amperes nominal

• Bulb Light Transmission Characteristic

  transparent

• Wattage Rating

  2.240 watts

• Bulb Style

  t (tubular)

• ~1

  (cce)

• End Item Identification

  trident hull structure; shipboard material handling equipment (mhe); submarine auxillary and miscellaneous systems; hayes class t-ag 195; armored security vehicle, model xm1117; ticonderoga class cg (47); roller, motorized steel, 2-drum tandem 10-14 ton