PartsTable
Technical Data Sheet
PartsTable / MRO / SM-B-283234
SM-B-283234 ✓ 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 body_style: PLATE-MESHING, shaft_type: ROUND SINGLE SHAFT, body_length: 1.875 INCHES MAXIMUM IN, shaft_length: 0.875 INCHES NOMINAL SINGLE SHAFT IN, overall_width: 0.812 INCHES MAXIMUM IN, inclosure_type: UNINCLOSED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-668-5023, 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→ SM-B-283234
NSN: 5910-00-668-5023
FSC: 5910
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_stylePLATE-MESHING
shaft_typeROUND SINGLE SHAFT
body_length1.875 INCHES MAXIMUM IN
shaft_length0.875 INCHES NOMINAL SINGLE SHAFT IN
overall_width0.812 INCHES MAXIMUM IN
inclosure_typeUNINCLOSED
overall_height1.125 INCHES MAXIMUM IN
overall_length2.750 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE SHAFT IN
tuning_characteristicSTRAIGHT LINE CAPACITY ALL SECTIONS
adjustment_device_rotation180.0 DEGREES NOMINAL CLOCKWISE
terminal_type_and_quantity3 TAB, SOLDER LUG
NSN5910-00-668-5023
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN SM-B-283234 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
•
NONDERATED VOLTAGE RATING AND TYPE: 800.0 AC PEAK ALL SECTIONS
•
SHAFT LENGTH: 0.875 INCHES NOMINAL SINGLE SHAFT IN
•
CAPACITANCE RANGE IN PICOFARADS: +6.0 TO 26.0 FIRST SECTION
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE SHAFT IN
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)
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
OVERALL HEIGHT1.125 INCHES MAXIMUM IN
NONDERATED VOLTAGE RATING AND TYPE800.0 AC PEAK ALL SECTIONS
SHAFT LENGTH0.875 INCHES NOMINAL SINGLE SHAFT IN
OVERALL LENGTH2.750 INCHES NOMINAL IN
CAPACITANCE RANGE IN PICOFARADS+6.0 TO 26.0 FIRST SECTION
CAPACITANCE RANGE IN PICOFARADS+7.0 TO 80.0 SECOND SECTION
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE SHAFT IN
BODY LENGTH1.875 INCHES MAXIMUM IN
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY2 SHAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
DE-1Interchangeable
interchangeable cross-reference
interchangeable
39900Interchangeable
interchangeable cross-reference
interchangeable
SN9Interchangeable
interchangeable cross-reference
interchangeable
EL102Interchangeable
interchangeable cross-reference
interchangeable
D1906Interchangeable
interchangeable cross-reference
interchangeable
1875990Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-283234?
SM-B-283234 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace SM-B-283234?
There are 12 known substitutes for SM-B-283234: DE-1, 39900, SN9 and 9 more. Substitute compatibility should be verified for your specific system.
Is SM-B-283234 still available?
SM-B-283234 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: July 2026