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Technical Data Sheet
PartsTable / MRO / 28-1027
28-1027 ✓ 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

CAPACITOR,VARIABLE,PLASTIC DIELE. Key specifications include base_style: TELEPHONE SLIDE NUMBER FIVE, body_style: PISTON, bulb_style: T (TUBULAR), body_length: 0.531 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, overall_length: 1.115 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-300-0859, 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→ 28-1027
NSN: 2520-00-300-0859
FSC: 2520
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
base_styleTELEPHONE SLIDE NUMBER FIVE
body_stylePISTON
bulb_styleT (TUBULAR)
body_length0.531 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_length1.115 INCHES MAXIMUM IN
voltage_rating1.100 VOLTS NOMINAL
wattage_rating1.120 WATTS
bulb_designatorT-2
rated_average_lifeHOURS
light_output_rating1600.000 FOOTCANDLES NOMINAL SINGLE RATING
filament_designationC-2F
NSN2520-00-300-0859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,PLASTIC DIELE TITLE COMPONENT PN 28-1027 MFR CAPACITOR,VARIABLE,PLA
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 6
EL-S-2-01632-003Interchangeable
interchangeable cross-reference
interchangeable
28-1027Interchangeable
interchangeable cross-reference
interchangeable
28PSBInterchangeable
interchangeable cross-reference
interchangeable
535-017-4RInterchangeable
interchangeable cross-reference
interchangeable
283-0000-00Interchangeable
interchangeable cross-reference
interchangeable
535-017Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-1027?
28-1027 is a CAPACITOR,VARIABLE,PLASTIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28-1027?
There are 6 known substitutes for 28-1027: EL-S-2-01632-003, 28-1027, 28PSB and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-1027?
28-1027 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-300-0859. 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