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Technical Data Sheet
PartsTable / COMPONENT / 2540-4
2540-4 ✓ 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

<b>The sustainable type</b><br>Made with 69% recycled plastic, the Thado TKL keyboard is the key to boosting your setup’s eco-friendliness.<br><br><b>When 0/10 is a good thing</b><br>A compact, tenkeyless (TKL) design saves space and reduces desk clutter –so you can play well and look good doing it.<br><br><b>Feeling bright</b><br>Multicolour LED lights bring life to your gaming sessions, ensuring that you’re always life of the multiplayer party. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-227-5949, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
2540-4
NSN: 5133-00-227-5949
FSC: 5133
CAGE: 92061 — BENDIX CORP THE INDUSTRIAL TOOLS DIV SOUTH BELOIT PLANT (USA)
SPECIFICATIONS
colorWHITE
end_typeCOMPRESSION RING AND NUT FIRST END
materialSTEEL OVERALL
bowl_shapeROUND FRONT
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
flute_length6.125 INCHES NOMINAL IN
integral_seatNOT INCLUDED
bowl_trap_typeREVERSE
flute_quantity2
overall_length10.000 INCHES NOMINAL IN
NSN5133-00-227-5949
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand BOX CONNECTOR,ELECTRICAL TITLE COMPONENT PN 2540-4 MFR Legrand BOX CONNECTOR,ELECTRIC
KEY FEATURES
•
CUTTING END STYLE: GENERAL PURPOSE
•
TAPER SHANK SIZE DESIGNATOR: 2 MORSE
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
SHANK STYLE: STANDARD TAPER W/TANG
•
FLUTE LENGTH: 6.125 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
POINT TYPE: CONVENTIONAL
TECHNICAL CHARACTERISTICS (FLIS)
CUTTING END STYLEGENERAL PURPOSE
TAPER SHANK SIZE DESIGNATOR2 MORSE
SPECIAL FEATURESTAPER SHANK LG; SMALLER THAN REGULAR SHANK; FRACTIONAL SIZE 51/64
POINT ANGLE118.0 DEGREES NOMINAL
SHANK STYLESTANDARD TAPER W/TANG
FLUTE LENGTH6.125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
POINT TYPECONVENTIONAL
NOMINAL CUTTING DIAMETER0.7969 INCHES IN
SPECIFICATION/STANDARD DATA05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
10586Interchangeable
interchangeable cross-reference
interchangeable
19003PInterchangeable
interchangeable cross-reference
interchangeable
53551Interchangeable
interchangeable cross-reference
interchangeable
C9Interchangeable
interchangeable cross-reference
interchangeable
209905Interchangeable
interchangeable cross-reference
interchangeable
3982Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2540-4?
2540-4 is a BOX CONNECTOR,ELECTRICAL manufactured by Legrand.
What parts can replace 2540-4?
There are 30 known substitutes for 2540-4: 10586, 19003P, 53551 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2540-4?
2540-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-227-5949. 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