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PartsTable / COMPONENT / MIL-DTL-3661/9 AND MIL-L-3661/19
MIL-DTL-3661/9 AND MIL-L-3661/19 ✓ 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-DTL-3661/9 AND MIL-L-3661/19 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-844-7446, 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-DTL-3661/9 AND MIL-L-3661/19
NSN: 6210-00-844-7446
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-DTL-3661/9 AND MIL-L-3661/19
NSN6210-00-844-7446
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-DTL-3661/9 AND MIL-L-3661/19 TITLE COMPONENT PN MIL-DTL-3661/9 AND MIL-L-3661/19 MFR MIL-DTL-3661/9 AND MIL
KEY FEATURES
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LENS COLOR: COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL
•
PANEL ACCOMMODATION HOLE DIAMETER: 0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.938 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
•
LAMP BULB SIZE DESIGNATOR: T-3 1/4
•
LENS QUANTITY: 1
•
LAMP BASE TYPE ACCOMMODATED: MINIATURE BAYONET
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DRIPPROOF
TECHNICAL CHARACTERISTICS (FLIS)
LENS COLORCOLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL
PANEL ACCOMMODATION HOLE DIAMETER0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN
OVERALL DIAMETER0.938 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
OVERALL LENGTH2.236 INCHES MAXIMUM IN
LAMP BULB SIZE DESIGNATORT-3 1/4
LENS QUANTITY1
LAMP BASE TYPE ACCOMMODATEDMINIATURE BAYONET
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDRIPPROOF
LENS FACE SURFACE CONDITIONSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
STYLE DESIGNATORROUND FRAME, ROUND LENS TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
CE181261Interchangeable
interchangeable cross-reference
interchangeable
83B2210-11Interchangeable
interchangeable cross-reference
interchangeable
4228-004Interchangeable
interchangeable cross-reference
interchangeable
LH77/1-LC20WT3Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/9 AND MIL-L-3661/20Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-3661/9 AND MIL-L-3661/19?
MIL-DTL-3661/9 AND MIL-L-3661/19 is a MIL-DTL-3661/9 AND MIL-L-3661/19.
What parts can replace MIL-DTL-3661/9 AND MIL-L-3661/19?
There are 28 known substitutes for MIL-DTL-3661/9 AND MIL-L-3661/19: CE181261, 83B2210-11, 4228-004 and 25 more. Substitute compatibility should be verified for your specific system.
Is MIL-DTL-3661/9 AND MIL-L-3661/19 still available?
MIL-DTL-3661/9 AND MIL-L-3661/19 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