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A2AR20 — LAMP,GLOW

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A2AR20: LAMP,GLOW.

The LAMP,GLOW is a the manufacturer industrial component. Key specifications include base_style: WIRE LEADS, DOWN, bulb_style: T (TUBULAR), overall_length: 0.750 INCHES NOMINAL IN, wattage_rating: 0.040 WATTS, bulb_designator: T-2, filling_gas_type: NEON. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-224-8394, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A2AR20
NSN: 6240-00-224-8394
FSC: 6240 — Electric Lamps
CAGE: 52531 — HITACHI MAGNETICS CORP DIV OF HITACHI METALS INTERNATIONAL LTD (USA)
SPECIFICATIONS
base_styleWIRE LEADS, DOWN
bulb_styleT (TUBULAR)
overall_length0.750 INCHES NOMINAL IN
wattage_rating0.040 WATTS
bulb_designatorT-2
filling_gas_typeNEON
wire_lead_length1.500 INCHES NOMINAL IN
rated_average_lifeHOURS
light_intensity_levelNOT RATED
average_life_rating_in_hours25000.0
emitted_light_characteristicWHITE
resistor_rating_and_location220.000 KILOHMS INTERNAL
NSN6240-00-224-8394
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,GLOW TITLE COMPONENT PN A2AR20 MFR LAMP,GLOW
KEY FEATURES
•
FILLING GAS TYPE: NEON
•
BASE STYLE: WIRE LEADS, DOWN
•
RATED AVERAGE LIFE: HOURS
•
LIGHT INTENSITY LEVEL: NOT RATED
•
BULB DESIGNATOR: T-2
•
CIRCUIT VOLTAGE RATING IN VOLTS: 105.000 MINIMUM AND 125.000 MAXIMUM
•
WIRE LEAD LENGTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FILLING GAS TYPENEON
BASE STYLEWIRE LEADS, DOWN
RATED AVERAGE LIFEHOURS
LIGHT INTENSITY LEVELNOT RATED
BULB DESIGNATORT-2
CIRCUIT VOLTAGE RATING IN VOLTS105.000 MINIMUM AND 125.000 MAXIMUM
OVERALL LENGTH0.750 INCHES NOMINAL IN
WIRE LEAD LENGTH1.500 INCHES NOMINAL IN
WATTAGE RATING0.040 WATTS
EMITTED LIGHT CHARACTERISTICWHITE
SUBSTITUTES & CROSS-REFERENCES 2
A9AR20Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
467191Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A2AR20?
A2AR20 is a LAMP,GLOW.
What parts can replace A2AR20?
There are 2 known substitutes for A2AR20: A9AR20, 467191. Substitute compatibility should be verified for your specific system.
What is the NSN for A2AR20?
A2AR20 is cataloged in the U.S. Government catalog under NSN 6240-00-224-8394. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.