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51ST ✓ 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: RED LENS, material: PLASTIC LENS, flange_width: 0.625 INCHES NOMINAL IN, overall_height: 2.250 INCHES NOMINAL IN, mounting_method: PRESS FIT, overall_diameter: 3.000 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 6220-00-116-3615, 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
51ST
NSN: 6220-00-116-3615
FSC: 6220
CAGE: 13226 — BETTS INDUSTRIES, INC. (USA)
SPECIFICATIONS
colorRED LENS
materialPLASTIC LENS
flange_width0.625 INCHES NOMINAL IN
overall_height2.250 INCHES NOMINAL IN
mounting_methodPRESS FIT
overall_diameter3.000 INCHES NOMINAL IN
style_designatorCONVEX
surface_conditionRIBBED BACK
effective_diameter2.375 INCHES NOMINAL IN
mounting_device_quantity1
light_transmission_designTRANSPARENT LENS
NSN6220-00-116-3615
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,LIGHT TITLE COMPONENT PN 51ST MFR LENS,LIGHT
KEY FEATURES
•
EFFECTIVE DIAMETER: 2.375 INCHES NOMINAL IN
•
MOUNTING METHOD: PRESS FIT
•
OVERALL DIAMETER: 3.000 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONVEX
•
LIGHT TRANSMISSION DESIGN: TRANSPARENT LENS
•
SURFACE CONDITION: SMOOTH FACE
•
COLOR: RED LENS
TECHNICAL CHARACTERISTICS (FLIS)
EFFECTIVE DIAMETER2.375 INCHES NOMINAL IN
MOUNTING METHODPRESS FIT
OVERALL DIAMETER3.000 INCHES NOMINAL IN
FLANGE WIDTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORCONVEX
LIGHT TRANSMISSION DESIGNTRANSPARENT LENS
SURFACE CONDITIONSMOOTH FACE
COLORRED LENS
SURFACE CONDITIONRIBBED BACK
OVERALL HEIGHT2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6240PL1338062Interchangeable
interchangeable cross-reference
interchangeable
C2AInterchangeable
interchangeable cross-reference
interchangeable
11404Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51ST?
51ST is a LENS,LIGHT.
What parts can replace 51ST?
There are 3 known substitutes for 51ST: 6240PL1338062, C2A, 11404. Substitute compatibility should be verified for your specific system.
What is the NSN for 51ST?
51ST is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-116-3615. 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