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LH77/1-LC19YN3 — Technical Data Sheet

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— · 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,INDICATOR is a the manufacturer industrial component. Key specifications include lens_color: YELLOW SINGLE LIGHT FIRST POSITION HORIZONTAL, special_features: RESISTOR DESIGNED FOR 125V CIRCUIT VOLTAGE V, lamp_bulb_size_designator: T-3-1/4, terminal_type_and_quantity: 2 SOLDER LUG, lamp_base_type_accommodated: MINIATURE BAYONET, lens_back_surface_condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL. This part is cataloged in the Federal Logistics Information System under NSN 6210-00-844-7449, 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
LH77/1-LC19YN3
NSN: 6210-00-844-7449
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
lens_colorYELLOW SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_quantity1
special_featuresRESISTOR DESIGNED FOR 125V CIRCUIT VOLTAGE V
lamp_bulb_size_designatorT-3-1/4
terminal_type_and_quantity2 SOLDER LUG
lamp_base_type_accommodatedMINIATURE BAYONET
lens_back_surface_conditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_face_surface_conditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
panel_accommodation_hole_diameter0.688 INCHES NOMINAL IN
lamp_type_accommodated_and_quantity1 NEON
lens_light_transmission_characteristicTRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL
NSN6210-00-844-7449
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT,INDICATOR TITLE COMPONENT PN LH77/1-LC19YN3 MFR LIGHT,INDICATOR
KEY FEATURES
•
LENS COLOR: YELLOW SINGLE LIGHT FIRST POSITION HORIZONTAL
•
LENS BACK SURFACE CONDITION: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
•
LENS FACE SURFACE CONDITION: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
•
TERMINAL TYPE AND QUANTITY: 2 SOLDER LUG
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 NEON
•
PANEL ACCOMMODATION HOLE DIAMETER: 0.688 INCHES NOMINAL IN
•
LENS LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESRESISTOR DESIGNED FOR 125V CIRCUIT VOLTAGE V
LENS COLORYELLOW SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS BACK SURFACE CONDITIONSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS FACE SURFACE CONDITIONSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
TERMINAL TYPE AND QUANTITY2 SOLDER LUG
LAMP TYPE ACCOMMODATED AND QUANTITY1 NEON
PANEL ACCOMMODATION HOLE DIAMETER0.688 INCHES NOMINAL IN
LENS LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS QUANTITY1
LAMP BULB SIZE DESIGNATORT-3-1/4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
CE181261InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
83B2210-11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4228-004InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LH77/1-LC20WT3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-3661/9 AND MIL-L-3661/20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-3661/9InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LH77/1-LC19YN3?
LH77/1-LC19YN3 is a LIGHT,INDICATOR.
What parts can replace LH77/1-LC19YN3?
There are 22 known substitutes for LH77/1-LC19YN3: CE181261, 83B2210-11, 4228-004 and 19 more. Substitute compatibility should be verified for your specific system.
Is LH77/1-LC19YN3 still available?
LH77/1-LC19YN3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026