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PartsTable / COMPONENT / MIL-L-3661 TYPE LH80/1-LC21GD3
MIL-L-3661 TYPE LH80/1-LC21GD3 ✓ 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 MIL-L-3661 TYPE LH80/1-LC21GD3 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-851-9015, 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
MIL-L-3661 TYPE LH80/1-LC21GD3
NSN: 6210-00-851-9015
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-L-3661 TYPE LH80/1-LC21GD3
NSN6210-00-851-9015
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-L-3661 TYPE LH80/1-LC21GD3 TITLE COMPONENT PN MIL-L-3661 TYPE LH80/1-LC21GD3 MFR MIL-L-3661 TYPE LH80/1
KEY FEATURES
•
PANEL ACCOMMODATION HOLE DIAMETER: 1.000 INCHES MINIMUM AND 1.006 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN
•
LENS COLOR: GREEN, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL
•
LENS QUANTITY: 1
•
MOUNTING METHOD: PANEL LOCATION NOT OTHERWISE SPECIFIED
•
TRANSMITTED LIGHT COLOR: GREEN, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
•
STYLE DESIGNATOR: ROUND FRAME, ROUND LENS TYPE
TECHNICAL CHARACTERISTICS (FLIS)
PANEL ACCOMMODATION HOLE DIAMETER1.000 INCHES MINIMUM AND 1.006 INCHES MAXIMUM IN
OVERALL DIAMETER1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN
LENS COLORGREEN, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS QUANTITY1
MOUNTING METHODPANEL LOCATION NOT OTHERWISE SPECIFIED
MOUNTING METHODSCREW ON LENS
TRANSMITTED LIGHT COLORGREEN, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
STYLE DESIGNATORROUND FRAME, ROUND LENS TYPE
LENS BACK SURFACE CONDITIONFROSTED SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS TYPECONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
7900087-00Interchangeable
interchangeable cross-reference
interchangeable
355-3402-0114-2 0Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-3661/38Interchangeable
interchangeable cross-reference
interchangeable
904008-1Interchangeable
interchangeable cross-reference
interchangeable
LH80LC21GNInterchangeable
interchangeable cross-reference
interchangeable
LH80Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-L-3661 TYPE LH80/1-LC21GD3?
MIL-L-3661 TYPE LH80/1-LC21GD3 is a MIL-L-3661 TYPE LH80/1-LC21GD3.
What parts can replace MIL-L-3661 TYPE LH80/1-LC21GD3?
There are 28 known substitutes for MIL-L-3661 TYPE LH80/1-LC21GD3: 7900087-00, 355-3402-0114-2 0, MIL-L-3661/38 and 25 more. Substitute compatibility should be verified for your specific system.
Is MIL-L-3661 TYPE LH80/1-LC21GD3 still available?
MIL-L-3661 TYPE LH80/1-LC21GD3 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: July 2026