PartsTable
Technical Data Sheet
B-3278 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 OVERALL, bore_shape: STRAIGHT, bore_diameter: 9.00 MILLIMETERS NOMINAL MM, overall_width: 8.0 MILLIMETERS NOMINAL MM, 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 5895-01-629-1766, 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
MRO MRO_GENERAL B-3278
NSN: 5895-01-629-1766
FSC: 5895
CAGE: 28199 — L3 TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter9.00 MILLIMETERS NOMINAL MM
overall_width8.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
end_item_identificationCOMPUTER ASSY
overall_outside_diameter26.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
NSN5895-01-629-1766
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN B-3278 MFR BEARING,BALL,ANNULAR
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOMPUTER ASSY
PART NAME ASSIGNED BY CONTROLLING AGENCYCCA,CPU
END ITEM IDENTIFICATIONCOMPUTER ASSY
PART NAME ASSIGNED BY CONTROLLING AGENCYCCA,CPU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
C0240204-1Interchangeable
interchangeable cross-reference
interchangeable
R9ZZInterchangeable
interchangeable cross-reference
interchangeable
629-2ZLHT55Interchangeable
interchangeable cross-reference
interchangeable
D-4066 ITEM 11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-3278?
B-3278 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace B-3278?
There are 4 known substitutes for B-3278: C0240204-1, R9ZZ, 629-2ZLHT55 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-3278?
B-3278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-629-1766. This indicates validated use in U.S. government and defense supply chains.
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