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Technical Data Sheet
4280 ✓ Verified by PartsTable
Legrand · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include shape: ROUND, author: CHADWICK-HELMUTH CO,INC, material: ALUMINUM ALLOY, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, unit_type: TRANSMISSION LINE, lens_color: RED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-133-8880, 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
4280
NSN: 5950-00-133-8880
FSC: 5950
CAGE: 13483 — PRECISION ELECTRONICS, INC (USA)
SPECIFICATIONS
shapeROUND
authorCHADWICK-HELMUTH CO,INC
materialALUMINUM ALLOY
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
unit_typeTRANSMISSION LINE
lens_colorRED
price_listNOT INCLUDED
shell_typeSOLID
bend_radius3.000 INCHES NOMINAL IN
blade_shapeSTRAIGHT
body_length0.325 INCHES MAXIMUM IN
design_typeBIDIRECTIONAL
NSN5950-00-133-8880
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 4280 MFR Legrand CONNECTOR,RECEPTACLE,E
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 2 PIN
INCLOSURE TYPE: FULLY INCLOSED
INDUCTANCE TYPE: FIXED
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
BODY OUTSIDE DIAMETER: 0.625 INCHES MAXIMUM IN
RELIABILITY INDICATOR: NOT ESTABLISHED
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING OPERATING CURRENT: 250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 PIN
INCLOSURE TYPEFULLY INCLOSED
INDUCTANCE TYPEFIXED
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
BODY OUTSIDE DIAMETER0.625 INCHES MAXIMUM IN
RELIABILITY INDICATORNOT ESTABLISHED
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING OPERATING CURRENT250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
WINDING QUANTITY1 SINGLE COMPONENT
NOMINAL THREAD SIZE0.086 INCHES SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2071Interchangeable
interchangeable cross-reference
interchangeable
92C1Interchangeable
interchangeable cross-reference
interchangeable
28A81161Interchangeable
interchangeable cross-reference
interchangeable
NNNF00240Interchangeable
interchangeable cross-reference
interchangeable
4280Interchangeable
interchangeable cross-reference
interchangeable
421260Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4280?
4280 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Legrand.
What parts can replace 4280?
There are 16 known substitutes for 4280: 2071, 92C1, 28A81161 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4280?
4280 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-133-8880. This indicates validated use in U.S. government and defense supply chains.
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