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Technical Data Sheet
PartsTable / COMPONENT / 20643
20643 ✓ 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

CONDUIT ASSEMBLY,METAL,FLEXIBLE. Key specifications include material: COPPER AND ZINC COMPLETE END FITTING, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 0.500 INCHES NOMINAL IN, overall_length: 1.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-262-2177, 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
20643
NSN: 5133-00-262-2177
FSC: 5133
CAGE: 03882 — NEW YORK TWIST DRILL INC (USA)
SPECIFICATIONS
materialCOPPER AND ZINC COMPLETE END FITTING
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.500 INCHES NOMINAL IN
flute_quantity2
overall_length1.375 INCHES NOMINAL IN
shank_diameter0.029 INCHES NOMINAL IN
special_featuresJOBBERS LG; WIRE SIZE 69
cutting_end_styleGENERAL PURPOSE
end_item_identificationM1 TANK
nominal_cutting_diameter0.0292 INCHES IN
NSN5133-00-262-2177
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand CONDUIT ASSEMBLY,METAL,FLEXIBLE TITLE COMPONENT PN 20643 MFR Legrand CONDUIT ASSEMBLY,METAL
KEY FEATURES
•
SHANK STYLE: STRAIGHT ROUND
•
CUTTING END STYLE: GENERAL PURPOSE
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
POINT TYPE: CONVENTIONAL
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SHANK DIAMETER: 0.029 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK STYLESTRAIGHT ROUND
CUTTING END STYLEGENERAL PURPOSE
SPECIAL FEATURESJOBBERS LG; WIRE SIZE 69
POINT ANGLE118.0 DEGREES NOMINAL
OVERALL LENGTH1.375 INCHES NOMINAL IN
POINT TYPECONVENTIONAL
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK DIAMETER0.029 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NOMINAL CUTTING DIAMETER0.0292 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
TT-E-488Interchangeable
interchangeable cross-reference
interchangeable
8010-00-079-3754Interchangeable
interchangeable cross-reference
interchangeable
PSP11Interchangeable
interchangeable cross-reference
interchangeable
589211Interchangeable
interchangeable cross-reference
interchangeable
1115Interchangeable
interchangeable cross-reference
interchangeable
01845-1235Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20643?
20643 is a CONDUIT ASSEMBLY,METAL,FLEXIBLE manufactured by Legrand.
What parts can replace 20643?
There are 29 known substitutes for 20643: TT-E-488, 8010-00-079-3754, PSP11 and 26 more. Substitute compatibility should be verified for your specific system.
Is 20643 still available?
20643 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026