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Technical Data Sheet
PartsTable / MRO / 8090 DD
8090 DD ✓ 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,AIR DIELECTRI. Key specifications include material: CERAMIC ENCLOSURE, body_style: PISTON, body_length: 0.469 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND W/DOUBLE FLAT, bushing_width: 0.211 INCHES NOMINAL 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 5910-01-017-5130, 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→ 8090 DD
NSN: 5910-01-017-5130
FSC: 5910
CAGE: 91293 — KNOWLES CAZENOVIA, INC. DIV JOHANSON MANUFACTURING (USA)
SPECIFICATIONS
materialCERAMIC ENCLOSURE
body_stylePISTON
body_length0.469 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND W/DOUBLE FLAT
bushing_width0.211 INCHES NOMINAL IN
bushing_length0.188 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.625 INCHES NOMINAL IN
terminal_length0.156 INCHES NOMINAL IN
bushing_diameter0.234 INCHES NOMINAL IN
overall_diameter0.281 INCHES NOMINAL IN
NSN5910-01-017-5130
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 8090 DD MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 50.0 SINGLE SECTION
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 10.0 GIGOHMS
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNS
•
TERMINAL LENGTH: 0.156 INCHES NOMINAL IN
•
BODY LENGTH: 0.469 INCHES NOMINAL IN
•
BUSHING SHAPE: ROUND W/DOUBLE FLAT
•
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD AND 1 TAB, SOLDER LUG
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
TECHNICAL CHARACTERISTICS (FLIS)
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS50.0 SINGLE SECTION
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
INSULATION DC RESISTANCE AT 25 DEG CELSIUS10.0 GIGOHMS
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNS
TERMINAL LENGTH0.156 INCHES NOMINAL IN
BODY LENGTH0.469 INCHES NOMINAL IN
BUSHING SHAPEROUND W/DOUBLE FLAT
TERMINAL TYPE AND QUANTITY1 THREADED STUD AND 1 TAB, SOLDER LUG
QUALITY FACTOR AT 25 DEG CELSIUS4000.0
MATERIALCERAMIC ENCLOSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
10750Interchangeable
interchangeable cross-reference
interchangeable
8090Interchangeable
interchangeable cross-reference
interchangeable
3108Interchangeable
interchangeable cross-reference
interchangeable
1ACL6Interchangeable
interchangeable cross-reference
interchangeable
9177009Interchangeable
interchangeable cross-reference
interchangeable
S50-07Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8090 DD?
8090 DD is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8090 DD?
There are 9 known substitutes for 8090 DD: 10750, 8090, 3108 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8090 DD?
8090 DD is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-017-5130. 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