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SCB90663 — Technical Data Sheet

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— · 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include body_style: HOLE MOUNT, body_width: 1.734 INCHES NOMINAL IN, body_length: 2.765 INCHES NOMINAL IN, actuator_style: RECTANGULAR, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S). This part is cataloged in the Federal Logistics Information System under NSN 5930-00-275-3110, 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
SCB90663
NSN: 5930-00-275-3110
FSC: 5930
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_styleHOLE MOUNT
body_width1.734 INCHES NOMINAL IN
body_length2.765 INCHES NOMINAL IN
actuator_styleRECTANGULAR
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S)
nominal_thread_size0.138 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
terminal_type_and_quantity4 SCREW
nonpile-up_contact_arrangement2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts250.0 AC
NSN5930-00-275-3110
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN SCB90663 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 4 SCREW
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 30.000 AMPERES RESISTIVE AC
•
INCLOSURE TYPE: FULLY INCLOSED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.281 INCHES NOMINAL IN
•
BODY WIDTH: 1.734 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
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
TERMINAL TYPE AND QUANTITY4 SCREW
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE30.000 AMPERES RESISTIVE AC
INCLOSURE TYPEFULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.281 INCHES NOMINAL IN
BODY WIDTH1.734 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
BODY STYLEHOLE MOUNT
ACTUATOR STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
3024399InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2924InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5432InterchangeableGOVERNMENT REGISTRY
Shotgun,28 Gage
interchangeable
MIRACLEWIPEL001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33S009076InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-59323 TYPE IIInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCB90663?
SCB90663 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace SCB90663?
There are 24 known substitutes for SCB90663: 3024399, 2924, 5432 and 21 more. Substitute compatibility should be verified for your specific system.
Is SCB90663 still available?
SCB90663 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026