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PartsTable / COMPONENT / MILL3661LH66BG2
MILL3661LH66BG2 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-299-6724, 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
MILL3661LH66BG2
NSN: 6210-00-299-6724
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMILL3661LH66BG2
NSN6210-00-299-6724
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN MILL3661LH66BG2 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
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TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
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LENS BACK SURFACE CONDITION: FROSTED SINGLE LIGHT FIRST POSITION HORIZONTAL
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LENS LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
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LENS TYPE: CONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL
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LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
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SURFACE TREATMENT: ANODIZE BODY
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PANEL ACCOMMODATION HOLE DIAMETER: 0.688 INCHES NOMINAL IN
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LENS COLOR: GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
LENS BACK SURFACE CONDITIONFROSTED SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS LIGHT TRANSMISSION CHARACTERISTICTRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS TYPECONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
SURFACE TREATMENTANODIZE BODY
PANEL ACCOMMODATION HOLE DIAMETER0.688 INCHES NOMINAL IN
LENS COLORGREEN SINGLE LIGHT FIRST POSITION HORIZONTAL
PANEL THICKNESS FOR WHICH DESIGNED0.250 INCHES MAXIMUM IN
MATERIALALUMINUM BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MIL-L-3661Interchangeable
interchangeable cross-reference
interchangeable
MS90288-3Interchangeable
interchangeable cross-reference
interchangeable
LH76/3-LC18GN3Interchangeable
interchangeable cross-reference
interchangeable
4150500-9Interchangeable
Same NIIN cross-reference
interchangeable
MIL-DTL-3661Interchangeable
Same NIIN cross-reference
interchangeable
2R91P4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILL3661LH66BG2?
MILL3661LH66BG2 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace MILL3661LH66BG2?
There are 9 known substitutes for MILL3661LH66BG2: MIL-L-3661, MS90288-3, LH76/3-LC18GN3 and 6 more. Substitute compatibility should be verified for your specific system.
Is MILL3661LH66BG2 still available?
MILL3661LH66BG2 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