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Technical Data Sheet
PartsTable / MRO / 2050-4
2050-4 ✓ Verified by PartsTable
Legrand · 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 MICROCIRCUIT,DIGITAL is a Legrand industrial component. Key specifications include material: STEEL OVERALL, body_style: SIGNAL BLOCK, body_width: 2.875 INCHES NOMINAL IN, bore_shape: STRAIGHT, tooth_form: STANDARD, body_height: 4.000 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 3431-00-123-6684, 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→ 2050-4
NSN: 3431-00-123-6684
FSC: 3431
CAGE: 14011 — STANDARD WELDERS EQUIPMENT CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleSIGNAL BLOCK
body_width2.875 INCHES NOMINAL IN
bore_shapeSTRAIGHT
tooth_formSTANDARD
body_height4.000 INCHES NOMINAL IN
body_length3.500 INCHES NOMINAL IN
flexibilityRIGID ALL TUBING SEGMENT
bore_diameter25.0 MILLIMETERS NOMINAL MM
overall_width10.0 MILLIMETERS NOMINAL MM
inclosure_typeHERMETICALLY SEALED
load_directionRADIAL
NSN3431-00-123-6684
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 2050-4 MFR Legrand MICROCIRCUIT,DIGITAL
KEY FEATURES
•
ELECTRODE DIAMETER FOR WHICH DESIGNED: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESGAS LENS
ELECTRODE DIAMETER FOR WHICH DESIGNED0.125 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTORCH,L-TEC,MODEL HW-20,HW-25
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
740Interchangeable
interchangeable cross-reference
interchangeable
20504Interchangeable
interchangeable cross-reference
interchangeable
50407Interchangeable
interchangeable cross-reference
interchangeable
CE213246Interchangeable
interchangeable cross-reference
interchangeable
181-35Interchangeable
interchangeable cross-reference
interchangeable
105SHQ5A7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2050-4?
2050-4 is a MICROCIRCUIT,DIGITAL manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2050-4?
There are 11 known substitutes for 2050-4: 740, 20504, 50407 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2050-4?
2050-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-123-6684. 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