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PartsTable / COMPONENT / 271-3111
271-3111 ✓ 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, AVIATION LENS, material: PLASTIC LENS, thread_class: 2A A, thread_series: UNEF, overall_length: 0.751 INCHES NOMINAL IN, mounting_method: EXTERNAL THREAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-925-7098, 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
271-3111
NSN: 6210-00-925-7098
FSC: 6210
CAGE: 83330 — DIALIGHT CORPORATION (USA)
SPECIFICATIONS
colorRED, AVIATION LENS
materialPLASTIC LENS
thread_class2A A
thread_seriesUNEF
overall_length0.751 INCHES NOMINAL IN
mounting_methodEXTERNAL THREAD
thread_diameter0.312 INCHES IN
thread_quantity32 PER INCH
overall_diameter0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
style_designatorFLAT
thread_directionRIGHT-HAND
surface_conditionSMOOTH BACK
NSN6210-00-925-7098
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,LIGHT TITLE COMPONENT PN 271-3111 MFR LENS,LIGHT
KEY FEATURES
•
THREAD SERIES: UNEF
•
LIGHT TRANSMISSION DESIGN: TRANSPARENT LENS
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTTIGHT
•
SURFACE CONDITION: SMOOTH FACE
•
THREAD DIRECTION: RIGHT-HAND
•
MOUNTING METHOD: EXTERNAL THREAD
•
THREAD QUANTITY: 32 PER INCH
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.751 INCHES NOMINAL IN
THREAD SERIESUNEF
LIGHT TRANSMISSION DESIGNTRANSPARENT LENS
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTTIGHT
SURFACE CONDITIONSMOOTH FACE
THREAD DIRECTIONRIGHT-HAND
MOUNTING METHODEXTERNAL THREAD
THREAD QUANTITY32 PER INCH
MOUNTING DEVICE QUANTITY1
STYLE DESIGNATORFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
271-8430-0212-7 02Interchangeable
interchangeable cross-reference
interchangeable
685021C30005-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/34Interchangeable
interchangeable cross-reference
interchangeable
LH92/1-LC34EN2/EN2Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-3661Interchangeable
interchangeable cross-reference
interchangeable
LH92/1-LC34CN2/SO2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 271-3111?
271-3111 is a LENS,LIGHT.
What parts can replace 271-3111?
There are 22 known substitutes for 271-3111: 271-8430-0212-7 02, 685021C30005-1, MIL-DTL-3661/34 and 19 more. Substitute compatibility should be verified for your specific system.
Is 271-3111 still available?
271-3111 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