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191577 — LIGHT EMITTING DIODE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

191577: LIGHT EMITTING DIODE.

The LIGHT EMITTING DIODE is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_length: 0.340 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.800 INCHES MAXIMUM IN, overall_diameter: 0.200 INCHES NOMINAL IN, lens_transparency: TRANSLUCENT. This part is cataloged in the U.S.

Government catalog under NSN 5980-01-068-5602, 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
191577
NSN: 5980-01-068-5602
NIINs: 010685602, 016685141
FSC: 5980 — Optoelectronic Devices and Associated Hardware
CAGE: 10110 — SCIENTIFIC ATLANTA INC (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_length0.340 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.800 INCHES MAXIMUM IN
overall_diameter0.200 INCHES NOMINAL IN
lens_transparencyTRANSLUCENT
precious_materialSILVER
luminous_intensity3.0 MILLICANDELA MINIMUM
internal_configurationPOINT CONTACT
semiconductor_materialGALLIUM ANTIMONIDE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
color_tone_produced_per_sourceGREEN LENS
NSN5980-01-068-5602
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT EMITTING DIODE TITLE COMPONENT PN 191577 MFR LIGHT EMITTING DIODE
KEY FEATURES
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 3.0 MAXIMUM FORWARD VOLTAGE, DC
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 100.0 CELSIUS AMBIENT AIR DEGC
•
OVERALL DIAMETER: 0.200 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: SILVER
•
TERMINAL LENGTH: 0.800 INCHES MAXIMUM IN
•
MOUNTING METHOD: TERMINAL
•
INTERNAL JUNCTION CONFIGURATION: PN
•
SEMICONDUCTOR MATERIAL: GALLIUM ANTIMONIDE
TECHNICAL CHARACTERISTICS
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC3.0 MAXIMUM FORWARD VOLTAGE, DC
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT100.0 CELSIUS AMBIENT AIR DEGC
OVERALL DIAMETER0.200 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
TERMINAL LENGTH0.800 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
INTERNAL JUNCTION CONFIGURATIONPN
SEMICONDUCTOR MATERIALGALLIUM ANTIMONIDE
LUMINOUS INTENSITY3.0 MILLICANDELA MINIMUM
OVERALL LENGTH0.340 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
CM4-384BReference document
Same NSN cross-reference
Reference document — Secondary reference
2139457G002Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 191577?
191577 is a LIGHT EMITTING DIODE.
What parts can replace 191577?
There are 2 known substitutes for 191577: CM4-384B, 2139457G002. Substitute compatibility should be verified for your specific system.
What is the NSN for 191577?
191577 is cataloged in the U.S. Government catalog under NSN 5980-01-068-5602. 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.