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Technical Data Sheet
PartsTable / COMPONENT / 20-657
20-657 ✓ 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

Plug-in USB LED light with 30cm flexible gooseneck, to lighten your laptop keyboard or documents when it's dark<br><br>- 10 white UHB-LEDs for ultra-high brightness<br>- Flexible 30cm gooseneck to point the light in any direction<br>- Adjustable light intensity<br>- Touch button to dim and power on/off<br>- Durable aluminium housing with metal gooseneck<br>- USB powered with low energy LEDs to save laptop battery life This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5995-00-135-8958, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
20-657
NSN: 5995-00-135-8958
FSC: 5995
CAGE: 61423 — KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE (USA)
SPECIFICATIONS
materialCOPPER AND ZINC COMPLETE END FITTING
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.875 INCHES NOMINAL IN
flute_quantity2
overall_length1.875 INCHES NOMINAL IN
shank_diameter0.052 INCHES NOMINAL IN
cutting_end_styleGENERAL PURPOSE
end_item_identification3895-01-669-1345
nominal_cutting_diameter0.0520 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5995-00-135-8958
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand CONDUIT ASSEMBLY,METAL,FLEXIBLE TITLE COMPONENT PN 20-657 MFR Legrand CONDUIT ASSEMBLY,METAL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES130.000 IN. LENGTH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1340Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCSZ55Interchangeable
interchangeable cross-reference
interchangeable
208Interchangeable
interchangeable cross-reference
interchangeable
54A50C105-2Interchangeable
interchangeable cross-reference
interchangeable
20657Interchangeable
interchangeable cross-reference
interchangeable
0020650730Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-657?
20-657 is a CONDUIT ASSEMBLY,METAL,FLEXIBLE manufactured by Legrand.
What parts can replace 20-657?
There are 10 known substitutes for 20-657: 1340, GGG-D-751 TYCSZ55, 208 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-657?
20-657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5995-00-135-8958. 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