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51142 ✓ Verified by PartsTable
Legrand · 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 SEMICONDUCTOR DEVICE,DIODE is a Legrand industrial component. Key specifications include color: BLACK FASTENER, head_style: FLUSH, thread_length: 1.000 INCHES NOMINAL IN, special_features: SQUARE WRENCHING FACILITY BETWEEN UNDERSIDE OF FLAT HEAD AND THREADS, thread_direction: RIGHT-HAND, end_item_identification: 4910-01-627-0524. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-535-4495, 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
51142
NSN: 1680-00-535-4495
FSC: 1680
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
colorBLACK FASTENER
head_styleFLUSH
thread_length1.000 INCHES NOMINAL IN
special_featuresSQUARE WRENCHING FACILITY BETWEEN UNDERSIDE OF FLAT HEAD AND THREADS
thread_directionRIGHT-HAND
end_item_identification4910-01-627-0524
nominal_thread_diameter0.250 INCHES IN
part_name_assigned_by_controlling_agencyBOLT ELEVATOR
NSN1680-00-535-4495
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 51142 MFR Legrand SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
FFB575TYPE2Interchangeable
interchangeable cross-reference
interchangeable
51-142Interchangeable
interchangeable cross-reference
interchangeable
11-017N4200-70Interchangeable
interchangeable cross-reference
interchangeable
62321Interchangeable
interchangeable cross-reference
interchangeable
6220Interchangeable
interchangeable cross-reference
interchangeable
1G51142Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51142?
51142 is a SEMICONDUCTOR DEVICE,DIODE manufactured by Legrand.
What parts can replace 51142?
There are 6 known substitutes for 51142: FFB575TYPE2, 51-142, 11-017N4200-70 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51142?
51142 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-535-4495. 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