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BA9s Single Contact Miniature Bayonet Base miniature light bulbs have a single contact base with a diameter of 0.355" or 9.017 millimeters and a length of 0.53" or 13.462 millimeters. The BA9s base has one contact on the bottom and two parallel lugs on opposing sides of the base 180 degrees apart. Other International designations for the Ba9s base is IEC (International Electrotechnical Commission) # 7004-14 and DIN (German Institute for Standardization) # 49715.
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#1893 Miniature Bulb Ba9S Base #1892 MINIATURE BULB BA9S BASE
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#1893 Miniature Bulb BA9s Base,#1893 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 14V .33A 2CP, #1893, 1893, #1893 BULB, #1893 LAMP, #1893 MINIATURE, #1893 MINIATURE LAMP, #1893 INDICATOR, EIKO #40413 #1892 MINIATURE BULB BA9S BASE, #1892, 1892, #1892 BULB, #1892 LAMP, #1892 MINIATURE, #1892 MINIATURE LAMP, EIKO #40412
#1893 Miniature Bulb BA9s Base - 14.0 Volt .33 Amp 4.62 Watt T3-1/4 Miniature Bayonet Base, 7,500 Hour #1892 MINIATURE BULB BA9S BASE - 14.4 Volt 0.12 Amp 1.728 Watt T3-1/4 Miniature Bayonet Base, 1,000 Hour
#756 Miniature Bulb Ba9S Base #9428049 GM (General Motors) Replacement Bulb
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#756 Miniature Bulb Ba9S Base,#756 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 14V .08A .31CP,#756, 756, #756 BULB, #756 LAMP, #756 MINIATURE, #756 MINIATURE LAMP, #756 INDICATOR, EIKO# 40934 #9428049 GM (General Motors) Replacement Bulb,#9428049 Bulb, #9428049  Replacement Lamp,#9428049 Indicator
#756 Miniature Bulb Ba9S Base - 14 Volt 0.08 Amp 1.12 Watt T3-1/4, Miniature Bayonet Base, 15,000 Hour #9428049 GM (General Motors) Replacement Bulb - 14 Volt 0.08 Amp 1.12 Watt T3-1/4, Miniature Bayonet Base, 15,000 Hour
#1847 MINIATURE BULB BA9S BASE #57 Miniature Bulb Ba9S Base
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#1847 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 6.3V .15A .38CP, #1847, 1847, #1847 BULB, #1847 LAMP, #1847 MINIATURE LAMP, #1847 INDICATOR, EIKO #40390 #57 Miniature Bulb Ba9S Base, 520057 marine bulb, 288748 marine bulb, G6 DC BAY 14V .024A 6CP, 6VC44,#6VC44,57, #57, #57 BULB, #57 LAMP, #57 MINIATURE, #57 INDICATOR, EIKO #40771, NSN# 6240-00-012-7934,6240-00-012-7934
#1847 MINIATURE BULB BA9S BASE - 6.3 Volt 0.15 Amp 0.945 Watt T-3-1/4 Miniature Bayonet Base, 5,000 Hour #57 Miniature Bulb Ba9S Base - 14.0 Volt .24 Amp 3.36 Watt G4-1/2 Miniature Bayonet Base, 500 Hour
#127934 GM (General Motors) Replacement Bulb #313 Miniature Bulb Ba9s Base
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#127934 GM (General Motors) Replacement Bulb,#127934 bulb,#127934 automotive bulb,#127934 lamp,#127934 indicator #313 Miniature Bulb Ba9s Base, T3 1/4 M BAY 28V .17A 3.5CP, 313, #313, #313 BULB, #313 LAMP, #313 MINIATURE, #313 MINIATURE LAMP, #313 INDICATOR, EIKO#40578
#127934 GM (General Motors) Replacement Bulb - 14.0 Volt .24 Amp 3.36 Watt G4-1/2 Miniature Bayonet Base, 500 Hour #313 Miniature Bulb Ba9s Base - 28 Volt .17 Amp 4.76 Watt T1-3/4,  Miniature Bayonet Base, 500 Hour
#1829 MINIATURE BULB BA9S BASE #316 MINIATURE BULB BA9S BASE
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#1829 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 28V .07A 1CP, 1829, #1829, #1829 MINIATURE, #1829 BULB, #1829 LAMP, #1829 MINIATURE LAMP, #1829 INDICATOR, EIKO# 40382 #316 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 6V .7A 3.4CP, 316, #316, #316 MINIATURE, #316 LAMP, #316 MINIATURE LAMP, #316 BULB, #316 INDICATOR
#1829 MINIATURE BULB BA9S BASE - 28.0 Volt 0.07 Amp 1.96 Watt T 3-1/4 Miniature Bayonet Base, 1,000 Hour #316 MINIATURE BULB BA9S BASE - 6 Volt 0.70 Amp 4.20 Watt T-3 1/4 Miniature Bayonet Base, 500 Hour
#1850 MINIATURE BULB BA9S BASE #44 Miniature Bulb Ba9S Base
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#1850 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 5V .09A .25CP, #1850, 1850, #1850 BULB, #1850 LAMP, #1850 MINIATURE, #1850 MINIATURE LAMP, #1850 INDICATOR, EIKO #40394 #44 Miniature Bulb BA9s Base, T3 1/4 M BAY 6.3V .25A .9CP, 6VC35,#6VC35,44, #44, #44 BULB, #44 MINIATURE, #44 MINIATURE LAMP, #44 LAMP, #44 INDICATOR, EIKO# 40716,6240-00-057-2887,#6240-00-057-2887
#1850 MINIATURE BULB BA9S BASE - 5 Volt .09 Amp 0.45 Watt T3-1/4 Miniature Bayonet Base, 1,500 Hour #44 Miniature Bulb BA9s Base - 6.3 Volt .25 Amp 1.575 Watt T3-1/4 Miniature Bayonet Base, 3,000 Hour
#1445 Miniature Bulb Ba9S Base #1864 MINIATURE BULB BA9S BASE
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#1445 Miniature Bulb Ba9S Base, G3 1/2 M Bay 14.0V .135A .7CP, 1445, #1445, #1445 Miniature, #1445 Lamp, #1445 Bulb, #1445 Miniature, #1445 Miniature Lamp, #1445 Indicator, Eiko# 40271 #1864 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 28V .17A 3CP, #1864, #1864 BULB, #1864 LAMP, #1864 MINIATURE, #1864 MINIATURE LAMP, #1864 INDICATOR, EIKO#40398
#1445 Miniature Bulb Ba9S Base - 14.4 Volt 0.135 Am 1.872 Watt G3-1/2 Miniature Bayonet Base,  2000 Hour #1864 MINIATURE BULB BA9S BASE - 28 Volt .17 Amp 4.76 Watt T1-3/4,  Miniature Bayonet Base, 1,500 Hour
#274004 GM (General Motors) Replacement Bulb #356 Miniature Bulb Ba9s Base
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#274004 GM (General Motors) Replacement Bulb,#274004 Replacement Lamp,274004 Indicator,#274004 Lamp,#274004 Bulb #356 Miniature Bulb Ba9s Base, G3 1/2 M BAY 28V .17A 3.5CP, #356, 356, #356 Bulb, #356 Miniature, #356 Lamp, #356 Miniature Lamp, #356 Miniature Lamps, #356 Indicator, EIKO# 40636
#274004 GM (General Motors) Replacement Bulb - 14.4 Volt 0.135 Am 1.872 Watt G3-1/2 Miniature Bayonet Base,  2000 Hour #356 Miniature Bulb Ba9s Base - 28 Volt 0.17 Amp 4.76 Watt G3-1/2 Miniature Bayonet Base, 500 Hour
#363 Miniature Bulb Ba9s Base #755 Miniature Bulb Ba9s Base
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#363 Miniature Bulb Ba9s Base, G3 1/2 M Bay 14V .20A 2.0CP, #363, 363, #363 Bulb, #363 Miniature, #363 Lamp, #363 Miniature Lamp, #363 Miniature Lamps, #363 Indicator, Eiko# 40640 #755 Miniature Bulb Ba9s Base, T3 1/4 M BAY 6.3V .15A .33CP, 755, #755, #755 Bulb, #755 Lamp, #755 Miniature, #755 Miniature Lamp, #755 Indicator, Eiko# 40932
#363 MINIATURE BULB BA9S BASE - 14 Volt 0.2 Amp 2.8 Watt G3-1/2 Miniature Bayonet Base, 250 Hour #755 Miniature Bulb Ba9s Base - 6.30 Volt 0.15 Amp 0.945 Watt T3-1/4, Miniature Bayonet Base, 20,000 Hour
#757 Miniature Bulb Ba9s Base #1891 MINIATURE BULB BA9S BASE
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#757 Miniature Bulb Ba9s Base, T3 1/4 M BAY 28V .08A .62CP,#757, 757, #757 Bulb, #757 Lamp, #757 Miniature, #757 Miniature Lamp, #757 Indicator, Eiko# 40936 #1891 MINIATURE BULB BA9S BASE, #1891, 1891, #1891 BULB, #1891 LAMP, #1891 MINIATURE, #1891 MINIATURE LAMP, EIKO #40409
#757 Miniature Bulb Ba9s Base - 28 Volt 0.08 Amp 2.24 Watt T3-1/4, Miniature Bayonet Base, 15,000 Hour #1891 MINIATURE BULB BA9S BASE - 14.0 Volt .24 Amp 3.36 Watt T3-1/4 Miniature Bayonet Base, 500 Hour
#1488 Miniature Bulb Ba9S Base #1490 Miniature Bulb Ba9S Base
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#1488 Miniature Bulb Ba9S Base, T3 1/4 M Bay 14.0V .15A 1.5CP, #1488, 1488, #1488 Bulb, #1488 Lamp, #1488 Miniature, #1488 Miniature Lamp, #1488 Indicator #1490 Miniature Bulb Ba9S Base, T3 1/4 M Bay 3.2V.16A .2CP, #1490, 1490, #1490 Bulb, #1490 Lamp, #1490 Miniature, #1490 Miniature Lamp, #1490 Indicator, Eiko #40286
#1488 Miniature Bulb Ba9S Base - 14 Volt .15 Amp 2.1 Watt T3-1/4 Miniature Bayonet Base Lamp, 200 Hour #1490 Miniature Bulb Ba9S Base - 3.20 Volt .16 Amp T3-1/4 Miniature Bayonet Base, 3,000 Hour
#1888 MINIATURE BULB BA9S BASE #44O Orange Miniature Bulb Ba9S Base
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#1888 MINIATURE BULB BA9S BASE, T3 1/4 M BAY 7V .5A 2CP,#1888, 1888, #1888 BULB, #1888 LAMP, #1888 MINIATURE, #1888 MINIATURE LAMP, #1888 INDICATOR, EIKO #40406 #44O ORANGE MINIATURE BULB BA9S BASE, 44O, #44O, #44O MINIATURE, #44O MINIATURE LAMP, #44O BULB, #44O LAMP, ORANGE T3 1/4 M BAY 6.3V .25A .9CP
#1888 MINIATURE BULB BA9S BASE - 7 Volt .5 Amp 3.5 Watt T3-1/4 Miniature Bayonet Base, 1,500 Hour #44O ORANGE MINIATURE BULB BA9S BASE - 6.3 Volt .25 Amp 1.575 Watt Orange T3-1/4 Miniature Bayonet Base, 3,000 Hour
#44R Red Miniature Bulb Ba9S Base #43 Miniature Bulb Ba9S Base
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#44R RED MINIATURE BULB BA9S BASE, 44R, #44R, #44R MINIATURE, #44R MINIATURE LAMP, #44R BULB, #44R LAMP, RED T3 1/4 M BAY 6.3V .25A .9CP #43 Miniature Bulb Ba9S Base, T3 1/4 MIN BAY 2.5 V .5A .5CP, 43, #43, #43 BULB, #43 LAMP, #43 MINIATURE, #43 INDICATOR, EIKO #40706,6240-00-155-7929,#6240-00-155-7929
#44R RED MINIATURE BULB BA9S BASE - 6.3 Volt .25 Amp 1.575 Watt Red T3-1/4 Miniature Bayonet Base, 3,000 Hour #43 MINIATURE BULB BA9S BASE - 2.5 Volt .5 Amp 1.25 Watt T3-1/4 Miniature Bayonet Base Lamp, 3,000 Hour
#1810 Miniature Bulb Ba9S Base #1820 Miniature Bulb Ba9s Base
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#1810 Miniature Bulb Ba9S Base,T3 1/4 M.Bay 6.3V .4A 1.4CP, #1810, 1810, #1810 Bulb, #1810 Lamp, #1810 Miniature, #1810 Miniature Lamp, #1810 Indicator, Eiko #40356 #1820 Miniature Bulb Ba9s Base,T3 1/4 M BAY 28V .1A 1.6CP, 1820, #1820, #1820 Bulb, #1820 Lamp, #1820 Miniature, #1820 Miniature Lamp,#1820 Indicator, EIKO#40368
#1810 Miniature Bulb Ba9S Base - 6.3 Volt .4 Amp 2.52 Watt T3-1/4 Miniature Bayonet Base, 3,000 Hour #1820 Miniature Bulb Ba9s Base - 28 Volt 0.1 Amp 2.8 Watt T3-1/4 Miniature Bayonet Base, 1,000 Hour.
#130 Miniature Bulb Ba9s Base #45 Miniature Bulb Ba9S Base
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#130 MINIATURE BULB BA9S BASE, 130, #130, #130 MINIATURE, #130 BULB, #130 LAMP, #130 MINIATURE LAMP,#130 INDICATOR,  EIKO #49671 #45 MINIATURE BULB BA9S BASE, T3 1/4 M SCREW 3.2V .35A .5CP, 45, #45, #45 BULB, #45 LAMP, #45 MINIATURE LAMP, #45 INDICATOR,6240-00-050-4520,#6240-00-050-4520
#130 MINIATURE BULB BA9S BASE - 6.3 Volt 0.15 Amp 0.945 Watt G3-1/2 Miniature Bayonet Base, 5,000 Hour #45 MINIATURE BULB BA9S BASE - 3.2 Volt 0.35 Amp 1.12 Watt T3-1/4 Miniature Bayonet Base, 3,000 Hour
   
 
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BA9s Single Contact Miniature Bayonet Base miniature light bulbs have a single contact base with a diameter of 0.355" or 9.017 millimeters and a length of 0.53" or 13.462 millimeters. Bayonet bases or caps are often abbreviated BA, with a number after. The number refers to the diameter of the base e.g., BA95s is a 9 mm diameter bayonet base bulb. The lower-case letter s specifies that the bulb has a single contact on the bottom of the base. The BA9s base has one contact on the bottom and two parallel lugs on opposing sides of the base 180 degrees apart. Other International designations for the Ba9s base is IEC (International Electrotechnical Commission) # 7004-14 and DIN (German Institute for Standardization) # 49715.