421990-1

Incandescent Lamp

NSN 6240-00-939-7859

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

10 EA

NIIN:

009397859

Detail Specifications

Overall Length:

1.200 inches

Filament Designation:

C-7a

Light Output Rating:

0.360 spherical candlepower single rating

Average Life Rating In Hours:

5000.0

Filament Heavy Duty Service Rating:

Not rated

End Application:

Elevators, cargo/weapons; missile, all-weather anti-ship, harpoon (agm-84); stream (std. Tensioned replenishment at sea method); close in weapon system (ciws-phalanx); support equipment, b-1 aircraft; systems, 02n2; communications systems, an/wrr-7; sonar acoustic miscellaneous; systems, jp-5 aviation fuels; aviation engine test systems (aets); sonar, an/bsy- (v) ; submarine data processing

Emitted Light Characteristic:

Colorless

Voltage Rating:

120.000 volts

Wattage Rating:

3.000 watts

Base Style:

Miniature bayonet

Bulb Style:

T (tubular)

Bulb Designator:

T-2

Bulb Light Transmission Characteristic:

Transparent

Current Rating For Which Designed:

25.000 milliamperes

Rated Average Life:

Hours

Burning Position:

Any acceptable

Specification Data:

08108-120mb manufacturers standard

NSN:

6240-00-939-7859

Item Name:

Light,infrared

Cage Code:

80020

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Catalog Drilldown
--- Lighting Fixtures And Lamps
------ Electric Lamps
--------- Incandescent Lamps
------------ P/N 421990-1

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Last Updated: 03/16/2025