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Technical Data Sheet
PartsTable / MRO / 411767
411767 ✓ 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 BLOCK,TELEPHONE PROTECTOR is a Legrand industrial component. Key specifications include shape: RECTANGULAR, usage_design: USED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES, overall_width: 0.370 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, special_features: GROOVED; MATERIAL IS TWO CARBON BLOCKS W/A PERFORATED ACETATE DIELECTRIC, overall_thickness: 0.500 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 5920-00-160-5208, 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→ 411767
NSN: 5920-00-160-5208
FSC: 5920
CAGE: 62143 — NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV (USA)
SPECIFICATIONS
shapeRECTANGULAR
usage_designUSED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
overall_width0.370 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
special_featuresGROOVED; MATERIAL IS TWO CARBON BLOCKS W/A PERFORATED ACETATE DIELECTRIC
overall_thickness0.500 INCHES NOMINAL IN
end_item_identificationCATALOG NO. 100
circuit_protector_block_locationGROUND SIDE
NSN5920-00-160-5208
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand BLOCK,TELEPHONE PROTECTOR TITLE COMPONENT PN 411767 MFR Legrand BLOCK,TELEPHONE PROTEC
KEY FEATURES
•
SHAPE: RECTANGULAR
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
CIRCUIT PROTECTOR BLOCK LOCATION: GROUND SIDE
•
USAGE DESIGN: USED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
TECHNICAL CHARACTERISTICS (FLIS)
SHAPERECTANGULAR
OVERALL THICKNESS0.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCATALOG NO. 100
CIRCUIT PROTECTOR BLOCK LOCATIONGROUND SIDE
USAGE DESIGNUSED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
SPECIAL FEATURESGROOVED; MATERIAL IS TWO CARBON BLOCKS W/A PERFORATED ACETATE DIELECTRIC
OVERALL WIDTH0.370 INCHES NOMINAL IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
41176Interchangeable
interchangeable cross-reference
interchangeable
53176Interchangeable
interchangeable cross-reference
interchangeable
10076Interchangeable
interchangeable cross-reference
interchangeable
2410 1-3/16Interchangeable
interchangeable cross-reference
interchangeable
3304844PC84Interchangeable
interchangeable cross-reference
interchangeable
2612Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 411767?
411767 is a BLOCK,TELEPHONE PROTECTOR manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 411767?
There are 6 known substitutes for 411767: 41176, 53176, 10076 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 411767?
411767 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-160-5208. 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