PartsTable
Technical Data Sheet
28566 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include color: BLACK OVERALL, body_height: 10.70 INCHES NOMINAL IN, temp_rating: -76.0 FAHRENHEIT MINIMUM AND 392.0 FAHRENHEIT MAXIMUM DEGF, body_diameter: 3.33 INCHES NOMINAL IN, nominal_width: 1.000 INCHES IN, nominal_length: 18.0 YARDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-211-1276, 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 28566
NSN: 3110-01-211-1276
FSC: 3110
CAGE: 63568 — HARTMANN CONTROLS, INC DIV HARTMANN CONTROLS (USA)
SPECIFICATIONS
colorBLACK OVERALL
body_height10.70 INCHES NOMINAL IN
temp_rating-76.0 FAHRENHEIT MINIMUM AND 392.0 FAHRENHEIT MAXIMUM DEGF
body_diameter3.33 INCHES NOMINAL IN
nominal_width1.000 INCHES IN
nominal_length18.0 YARDS
special_features480 VOLT; 60HZ; 57.7UF
adhesive_locationONE SIDE
material_transparencyOPAQUE
environmental_protectionACID RESISTANT AND HEAT RESISTANT AND SALT SPRAY RESISTANT AND OIL RESISTANT
dielectric_withstanding_voltage_in_volts400.0
dielectric_material_voltage_rating_per_mil_thickness_in_volts8000.0
NSN3110-01-211-1276
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 28566 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
FUSION WRAPInterchangeable
interchangeable cross-reference
interchangeable
SEAL-TITEInterchangeable
interchangeable cross-reference
interchangeable
28566Interchangeable
interchangeable cross-reference
interchangeable
KCAP15A6BInterchangeable
interchangeable cross-reference
interchangeable
32451Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28566?
28566 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28566?
There are 5 known substitutes for 28566: FUSION WRAP, SEAL-TITE, 28566 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28566?
28566 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-211-1276. This indicates validated use in U.S. government and defense supply chains.
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