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Technical Data Sheet
451559 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, bore_shape: STRAIGHT, bore_diameter: 0.5903 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN, overall_width: 0.3493 INCHES MINIMUM AND 0.3543 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5180-00-761-0995, 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
451559
NSN: 5180-00-761-0995
FSC: 5180
CAGE: 89264 — INTERNATIONAL BUSINESS MACHINES CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER RING
bore_shapeSTRAIGHT
bore_diameter0.5903 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN
overall_width0.3493 INCHES MINIMUM AND 0.3543 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter1.2593 INCHES MINIMUM AND 1.2598 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.1
material_document_and_classification204-040-145,97499 MFR REF SINGLE MATERIAL RESPONSE BALL
NSN5180-00-761-0995
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 451559 MFR BEARING,BALL,ANNULAR
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONUSED ON SCHEDULE A EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
102-KSInterchangeable
interchangeable cross-reference
interchangeable
204-040-145-1Interchangeable
interchangeable cross-reference
interchangeable
451559Interchangeable
interchangeable cross-reference
interchangeable
8550229Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 451559?
451559 is a BEARING,BALL,ANNULAR.
What parts can replace 451559?
There are 4 known substitutes for 451559: 102-KS, 204-040-145-1, 451559 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 451559?
451559 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5180-00-761-0995. This indicates validated use in U.S. government and defense supply chains.
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