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Technical Data Sheet
PartsTable / LIGHT EMITTING DIODE / 479-1145-002
479-1145-002 ✓ 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 LIGHT EMITTING DIODE is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, overall_length: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, semiconductor_material: GALLIUM ARSENIDE, end_item_identification: LGM-30G G. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5980-01-071-1141, 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
479-1145-002
NSN: 5980-01-071-1141
FSC: 5980 — LIGHT EMITTING DIODE
CAGE: 94756 — THE BOEING COMPANY DIV LEGACY BOEING HB1 (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_length0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
semiconductor_materialGALLIUM ARSENIDE
end_item_identificationLGM-30G G
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
criticality_code_justificationAGAV
precious_material_and_locationTERMINAL SURFACE OPTION GOLD
nuclear_hardness_critical_featureHARDENED
voltage_rating_in_volts_per_characteristic1.8 MAXIMUM FORWARD VOLTAGE, DC AND 2.5 MINIMUM BREAKDOWN VOLTAGE, DC
NSN5980-01-071-1141
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT EMITTING DIODE TITLE COMPONENT PN 479-1145-002 MFR LIGHT EMITTING DIODE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
•
OVERALL DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
SEMICONDUCTOR MATERIAL: GALLIUM ARSENIDE
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 1.8 MAXIMUM FORWARD VOLTAGE, DC AND 2.5 MINIMUM BREAKDOWN VOLTAGE, DC
•
MATERIAL: GLASS ENCLOSURE
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONAGAV
TERMINAL LENGTH1.500 INCHES MINIMUM IN
OVERALL LENGTH0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
OVERALL DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALGALLIUM ARSENIDE
END ITEM IDENTIFICATIONLGM-30G G
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC1.8 MAXIMUM FORWARD VOLTAGE, DC AND 2.5 MINIMUM BREAKDOWN VOLTAGE, DC
MATERIALGLASS ENCLOSURE
TEST DATA DOCUMENT94756-479-1145 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) AND 94756-AC479-0008 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
489Interchangeable
interchangeable cross-reference
interchangeable
6542Interchangeable
interchangeable cross-reference
interchangeable
SM-B-61155Interchangeable
interchangeable cross-reference
interchangeable
6029Interchangeable
interchangeable cross-reference
interchangeable
DMS 79022BInterchangeable
interchangeable cross-reference
interchangeable
USAF6542Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 479-1145-002?
479-1145-002 is a LIGHT EMITTING DIODE.
What parts can replace 479-1145-002?
There are 14 known substitutes for 479-1145-002: 489, 6542, SM-B-61155 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 479-1145-002?
479-1145-002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5980-01-071-1141. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026