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A84143 ✓ Verified by PartsTable
— · 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 BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include color: RED SINGLE ACTUATOR, material: STEEL OUTER RING, bore_shape: STRAIGHT, thread_class: 2A NUT THREAD A A, bore_diameter: 55.00 MILLIMETERS NOMINAL MM, overall_width: 21.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-021-7858, 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
A84143
NSN: 5930-00-021-7858
FSC: 5930
CAGE: 81640 — SAFRAN POWER USA, LLC (USA)
SPECIFICATIONS
colorRED SINGLE ACTUATOR
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
thread_class2A NUT THREAD A A
bore_diameter55.00 MILLIMETERS NOMINAL MM
overall_width21.00 MILLIMETERS NOMINAL MM
thread_length0.500 INCHES MINIMUM AND 0.875 INCHES MAXIMUM NUT THREAD A IN
inclosure_typeFULLY INCLOSED
overall_length24.125 INCHES NOMINAL IN
surface_finishGROUND
locating_featureNONLOCATING
style_designatorSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
NSN5930-00-021-7858
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,CYLINDRICAL TITLE COMPONENT PN A84143 MFR BEARING,ROLLER,CYLINDR
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
NONPILE-UP CONTACT ARRANGEMENT: 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
•
MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC AND 28.0 DC
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC
•
THREAD QUANTITY PER INCH: 24
•
THREAD SERIES DESIGNATOR: UNEF
•
TEST DATA DOCUMENT: 50222-208625 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
•
TERMINAL TYPE AND QUANTITY: 6 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.625 INCHES IN
NONPILE-UP CONTACT ARRANGEMENT1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 28.0 DC
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNEF
TEST DATA DOCUMENT50222-208625 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
COLORRED SINGLE ACTUATOR
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A84143Interchangeable
interchangeable cross-reference
interchangeable
R155Interchangeable
interchangeable cross-reference
interchangeable
N211Interchangeable
interchangeable cross-reference
interchangeable
4914509-7Interchangeable
interchangeable cross-reference
interchangeable
208625Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A84143?
A84143 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace A84143?
There are 5 known substitutes for A84143: A84143, R155, N211 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A84143?
A84143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-021-7858. 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