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PartsTable / COMPONENT / A579/7TT
A579/7TT ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The A579/7TT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-9541, 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
A579/7TT
NSN: 6240-01-344-9541
FSC: 6240
CAGE: 88204 — GTE PRODUCTS CORP SYLVANIA MINIATURE LIGHTING DIV (USA)
SPECIFICATIONS
Part NumberA579/7TT
NSN6240-01-344-9541
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A579/7TT TITLE COMPONENT PN A579/7TT MFR A579/7TT
KEY FEATURES
•
BULB STYLE: T ("U" SHAPED TUBULAR)
•
AVERAGE LIFE RATING IN HOURS: 10000.0
•
EMITTED LIGHT CHARACTERISTIC: WHITE, WARM
•
WATTAGE RATING: 7.000 WATTS
•
BULB DESIGNATOR: EL
•
BASE STYLE: MEDIUM SCREW
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
BULB STYLET ("U" SHAPED TUBULAR)
AVERAGE LIFE RATING IN HOURS10000.0
EMITTED LIGHT CHARACTERISTICWHITE, WARM
WATTAGE RATING7.000 WATTS
BULB DESIGNATOREL
SPECIAL FEATURESCOLOR TEMP IN DEG KELVIN IS 2700-0;ENERGY SAVING;PREHEAT
BASE STYLEMEDIUM SCREW
CRITICALITY CODE JUSTIFICATIONFEAT
RATED AVERAGE LIFEHOURS
STARTING CHARACTERISTICINSTANT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
14513Interchangeable
interchangeable cross-reference
interchangeable
5340PL1147627Interchangeable
interchangeable cross-reference
interchangeable
A14513Interchangeable
interchangeable cross-reference
interchangeable
256604Interchangeable
interchangeable cross-reference
interchangeable
A394X95Interchangeable
interchangeable cross-reference
interchangeable
S18-34Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A579/7TT?
A579/7TT is a A579/7TT.
What parts can replace A579/7TT?
There are 15 known substitutes for A579/7TT: 14513, 5340PL1147627, A14513 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A579/7TT?
A579/7TT is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-9541. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026