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401243 ✓ 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 DIE SET,RETHREADING,SOLID NUT is a Legrand industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, style_designator: CYLINDRICAL, spring_free_length: 1.380 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND OR LEFT-HAND, material_document_and_classification: ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-239-2770, 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
401243
NSN: 5136-00-239-2770
FSC: 5136
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
style_designatorCYLINDRICAL
spring_free_length1.380 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
material_document_and_classificationASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5136-00-239-2770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand DIE SET,RETHREADING,SOLID NUT TITLE COMPONENT PN 401243 MFR Legrand DIE SET,RETHREADING,SO
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
STYLE DESIGNATOR: ROUND SPLIT W/INTERNAL ADJUSTING SCREW
•
THREAD PITCH DIAMETERS: +0.1886 TO 0.1928 INCHES IN
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 0.250 INCHES NOMINAL IN
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.216-28 UNF
•
OUTSIDE DIAMETER: 0.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
STYLE DESIGNATORROUND SPLIT W/INTERNAL ADJUSTING SCREW
THREAD PITCH DIAMETERS+0.1886 TO 0.1928 INCHES IN
MATERIALSTEEL OVERALL
THICKNESS0.250 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.216-28 UNF
OUTSIDE DIAMETER0.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
23049Interchangeable
interchangeable cross-reference
interchangeable
4912531-07Interchangeable
interchangeable cross-reference
interchangeable
908553-10Interchangeable
interchangeable cross-reference
interchangeable
353-3Interchangeable
interchangeable cross-reference
interchangeable
278-24Interchangeable
interchangeable cross-reference
interchangeable
AN4-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 401243?
401243 is a DIE SET,RETHREADING,SOLID NUT manufactured by Legrand.
What parts can replace 401243?
There are 29 known substitutes for 401243: 23049, 4912531-07, 908553-10 and 26 more. Substitute compatibility should be verified for your specific system.
Is 401243 still available?
401243 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