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Technical Data Sheet
PartsTable / COMPONENT / 255-6603213FNAY-1-66
255-6603213FNAY-1-66 ✓ 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 LENS,LIGHT is a the manufacturer industrial component. Key specifications include color: YELLOW LENS, material: PLASTIC ACRYLIC LENS, inscription: PORT AND SPILL AND VALVE AND ENERGIZED FACE, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 0.812 INCHES NOMINAL IN, effective_width: 1.438 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-384-0664, 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
255-6603213FNAY-1-66
NSN: 6210-01-384-0664
FSC: 6210
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
colorYELLOW LENS
materialPLASTIC ACRYLIC LENS
inscriptionPORT AND SPILL AND VALVE AND ENERGIZED FACE
overall_height1.500 INCHES NOMINAL IN
overall_length0.812 INCHES NOMINAL IN
effective_width1.438 INCHES NOMINAL IN
mounting_methodSCREW
effective_length0.250 INCHES NOMINAL IN
style_designatorFLAT
surface_conditionSMOOTH FACE
mounting_end_diameter0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
mounting_device_quantity2
NSN6210-01-384-0664
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,LIGHT TITLE COMPONENT PN 255-6603213FNAY-1-66 MFR LENS,LIGHT
KEY FEATURES
•
EFFECTIVE LENGTH: 0.250 INCHES NOMINAL IN
•
EFFECTIVE WIDTH: 1.438 INCHES NOMINAL IN
•
SURFACE CONDITION: SMOOTH BACK
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DRIPPROOF
•
INSCRIPTION: PORT AND SPILL AND VALVE AND ENERGIZED FACE
•
LIGHT TRANSMISSION DESIGN: TRANSPARENT LENS
TECHNICAL CHARACTERISTICS (FLIS)
EFFECTIVE LENGTH0.250 INCHES NOMINAL IN
EFFECTIVE WIDTH1.438 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH BACK
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDRIPPROOF
INSCRIPTIONPORT AND SPILL AND VALVE AND ENERGIZED FACE
OVERALL HEIGHT1.500 INCHES NOMINAL IN
LIGHT TRANSMISSION DESIGNTRANSPARENT LENS
OVERALL LENGTH0.812 INCHES NOMINAL IN
COLORYELLOW LENS
MOUNTING DEVICE QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MIL-L-3661/59AInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/59Interchangeable
interchangeable cross-reference
interchangeable
LC45YN3Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-3661/59Interchangeable
interchangeable cross-reference
interchangeable
255-6603213Interchangeable
interchangeable cross-reference
interchangeable
255-6603213FNAY-1-62Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 255-6603213FNAY-1-66?
255-6603213FNAY-1-66 is a LENS,LIGHT.
What parts can replace 255-6603213FNAY-1-66?
There are 8 known substitutes for 255-6603213FNAY-1-66: MIL-L-3661/59A, MIL-DTL-3661/59, LC45YN3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 255-6603213FNAY-1-66?
255-6603213FNAY-1-66 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-384-0664. 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.
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Last verified: July 2026