PartsTable
Technical Data Sheet
PartsTable / MRO / 542LX
542LX ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 CODER DISK SEGMENT is a the manufacturer industrial component. Key specifications include shape: TEE, material: COPPER, overall_width: 2.625 INCHES NOMINAL IN, overall_height: 0.093 INCHES NOMINAL IN, overall_length: 2.812 INCHES NOMINAL IN, fsc_application_data: TELETYPE AND FACSIMILE EQUIPMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-00-521-1400, 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
MRO→ MRO_GENERAL→ 542LX
NSN: 5820-00-521-1400
FSC: 5820
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
shapeTEE
materialCOPPER
overall_width2.625 INCHES NOMINAL IN
overall_height0.093 INCHES NOMINAL IN
overall_length2.812 INCHES NOMINAL IN
fsc_application_dataTELETYPE AND FACSIMILE EQUIPMENT
mounting_configurationONE 0.093 IN. DIA MTG HOLE AND ONE 1.000 IN. DIA MTG HOLE IN
NSN5820-00-521-1400
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CODER DISK SEGMENT TITLE COMPONENT PN 542LX MFR CODER DISK SEGMENT
KEY FEATURES
•
FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT
•
MATERIAL: COPPER
•
SHAPE: TEE
•
MOUNTING CONFIGURATION: ONE 0.093 IN. DIA MTG HOLE AND ONE 1.000 IN. DIA MTG HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
MATERIALCOPPER
OVERALL LENGTH2.812 INCHES NOMINAL IN
OVERALL WIDTH2.625 INCHES NOMINAL IN
SHAPETEE
MOUNTING CONFIGURATIONONE 0.093 IN. DIA MTG HOLE AND ONE 1.000 IN. DIA MTG HOLE IN
OVERALL HEIGHT0.093 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
M11554Interchangeable
interchangeable cross-reference
interchangeable
11554Interchangeable
interchangeable cross-reference
interchangeable
5364-5Interchangeable
interchangeable cross-reference
interchangeable
27-003Interchangeable
interchangeable cross-reference
interchangeable
1387472Interchangeable
interchangeable cross-reference
interchangeable
FF-B-171/04J10E2BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 542LX?
542LX is a CODER DISK SEGMENT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 542LX?
There are 18 known substitutes for 542LX: M11554, 11554, 5364-5 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 542LX?
542LX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-00-521-1400. 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