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PartsTable / COMPONENT / 4L11051-109A
4L11051-109A ✓ 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

PANEL,INDICATING,LIGHT TRANSMITT. Key specifications include material: PLASTIC ACRYLIC PANEL, lens_type: FLAT, EDGE W/BOOT SINGLE LIGHT FIRST POSITION HORIZONTAL, body_style: STRAIGHT SHAPE THREADED, lens_color: COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL, shell_type: SOLID, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-478-0632, 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
4L11051-109A
NSN: 6220-00-478-0632
FSC: 6220
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialPLASTIC ACRYLIC PANEL
lens_typeFLAT, EDGE W/BOOT SINGLE LIGHT FIRST POSITION HORIZONTAL
body_styleSTRAIGHT SHAPE THREADED
lens_colorCOLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL
shell_typeSOLID
thread_class2A A
lens_quantity1
overall_width1.500 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
indicator_typeLIGHT LOCATION NOT OTHERWISE SPECIFIED
overall_height0.406 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
NSN6220-00-478-0632
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PANEL,INDICATING,LIGHT TRANSMITT TITLE COMPONENT PN 4L11051-109A MFR PANEL,INDICATING,LIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A3019295Interchangeable
interchangeable cross-reference
interchangeable
SM-E-617896-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-7788Interchangeable
interchangeable cross-reference
interchangeable
MS90335-2Interchangeable
interchangeable cross-reference
interchangeable
372-1959-050Interchangeable
interchangeable cross-reference
interchangeable
40-741-5035UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4L11051-109A?
4L11051-109A is a PANEL,INDICATING,LIGHT TRANSMITT.
What parts can replace 4L11051-109A?
There are 21 known substitutes for 4L11051-109A: A3019295, SM-E-617896-1, MIL-P-7788 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4L11051-109A?
4L11051-109A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-478-0632. 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