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Technical Data Sheet
PartsTable / COMPONENT / MIL-L-3661/6C
MIL-L-3661/6C ✓ 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-3661/6C is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-465-5085, 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-3661/6C
NSN: 6210-01-465-5085
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-L-3661/6C
NSN6210-01-465-5085
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-L-3661/6C TITLE COMPONENT PN MIL-L-3661/6C MFR MIL-L-3661/6C
KEY FEATURES
•
OVERALL DIAMETER: 0.548 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.468 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
•
SUPPLEMENTARY FEATURES: LAMP BULB SIZE T-2; LAMP TYPE-NEON; SCREW IN LENS; INCLUDES HEX NUT AND LOCK WASHER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.548 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.468 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
SUPPLEMENTARY FEATURESLAMP BULB SIZE T-2; LAMP TYPE-NEON; SCREW IN LENS; INCLUDES HEX NUT AND LOCK WASHER
OVERALL LENGTH1.052 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
45002010-000Interchangeable
interchangeable cross-reference
interchangeable
5133-048-703REDInterchangeable
interchangeable cross-reference
interchangeable
6210PL0944156Interchangeable
interchangeable cross-reference
interchangeable
6210PL0826666Interchangeable
interchangeable cross-reference
interchangeable
LH74/1-LC13CN2Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-3661Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-L-3661/6C?
MIL-L-3661/6C is a MIL-L-3661/6C.
What parts can replace MIL-L-3661/6C?
There are 27 known substitutes for MIL-L-3661/6C: 45002010-000, 5133-048-703RED, 6210PL0944156 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-L-3661/6C?
MIL-L-3661/6C is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-465-5085. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026