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MILL3661B — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MILL3661B: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: ALUMINUM HOLDER, inscription: 19 FACE, thread_length: 0.188 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN, mounting_method: INTERNAL THREAD, overall_diameter: 0.515 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6210-00-049-9063, 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
MILL3661B
NSN: 6210-00-049-9063
FSC: 6210 — Indoor and Outdoor Electric Lighting Fixtures
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM HOLDER
inscription19 FACE
thread_length0.188 INCHES NOMINAL IN
overall_length0.500 INCHES NOMINAL IN
mounting_methodINTERNAL THREAD
overall_diameter0.515 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_conditionSMOOTH BACK
effective_diameter0.408 INCHES NOMINAL IN
holder_surface_treatmentANODIZE
mounting_device_quantity1
light_transmission_designTRANSLUCENT LENS
NSN6210-00-049-9063
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN MILL3661B MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
EFFECTIVE DIAMETER: 0.408 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.515 INCHES NOMINAL IN
•
MOUNTING METHOD: INTERNAL THREAD
•
THREAD LENGTH: 0.188 INCHES NOMINAL IN
•
HOLDER SURFACE TREATMENT: ANODIZE
•
STYLE DESIGNATOR: CYLINDRICAL
•
SURFACE CONDITION: SMOOTH FACE
TECHNICAL CHARACTERISTICS
EFFECTIVE DIAMETER0.408 INCHES NOMINAL IN
OVERALL DIAMETER0.515 INCHES NOMINAL IN
MOUNTING METHODINTERNAL THREAD
THREAD LENGTH0.188 INCHES NOMINAL IN
HOLDER SURFACE TREATMENTANODIZE
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH0.500 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH FACE
SURFACE CONDITIONSMOOTH BACK
MOUNTING DEVICE QUANTITY1
OTHER ITEMS IN FSC 6210 — Indoor and Outdoor Electric Lighting Fixtures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6210-00-000-0172 6210-00-001-1334 6210-00-001-1421 6210-00-001-1422 6210-00-001-1423 6210-00-001-1424 6210-00-001-1425 6210-00-001-1426
SUBSTITUTES & CROSS-REFERENCES 1
MIL-DTL-3661Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MILL3661B?
MILL3661B is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace MILL3661B?
There is 1 known substitute for MILL3661B: MIL-DTL-3661. Substitute compatibility should be verified for your specific system.
What is the NSN for MILL3661B?
MILL3661B is cataloged in the U.S. Government catalog under NSN 6210-00-049-9063. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.