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Technical Data Sheet
PartsTable / MRO / 64028-1
64028-1 ✓ 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_width: 1.281 INCHES NOMINAL IN, shaft_type: ROUND SINGLE SHAFT, body_height: 0.719 INCHES NOMINAL IN, body_length: 0.625 INCHES NOMINAL IN, shaft_length: 0.562 INCHES NOMINAL SINGLE SHAFT IN, inclosure_type: UNINCLOSED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-669-4439, 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→ 64028-1
NSN: 5910-00-669-4439
FSC: 5910
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
body_width1.281 INCHES NOMINAL IN
shaft_typeROUND SINGLE SHAFT
body_height0.719 INCHES NOMINAL IN
body_length0.625 INCHES NOMINAL IN
shaft_length0.562 INCHES NOMINAL SINGLE SHAFT IN
inclosure_typeUNINCLOSED
overall_length1.219 INCHES NOMINAL IN
shaft_diameter0.125 INCHES NOMINAL SINGLE SHAFT IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_rotation180.0 DEGREES NOMINAL CLOCKWISE
capacitance_range_in_picofarads+1.0 TO 15.0 SINGLE SECTION
adjustment_device_drive_type_and_quantity1 SHAFT
NSN5910-00-669-4439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 64028-1 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
BODY HEIGHT: 0.719 INCHES NOMINAL IN
•
ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL CLOCKWISE
•
SHAFT TYPE: ROUND SINGLE SHAFT
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL SINGLE SHAFT IN
•
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
•
SHAFT LENGTH: 0.562 INCHES NOMINAL SINGLE SHAFT IN
•
CAPACITANCE RANGE IN PICOFARADS: +1.0 TO 15.0 SINGLE SECTION
•
INCLOSURE TYPE: UNINCLOSED
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)
BODY HEIGHT0.719 INCHES NOMINAL IN
ADJUSTMENT DEVICE ROTATION180.0 DEGREES NOMINAL CLOCKWISE
SHAFT TYPEROUND SINGLE SHAFT
SHAFT DIAMETER0.125 INCHES NOMINAL SINGLE SHAFT IN
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
SHAFT LENGTH0.562 INCHES NOMINAL SINGLE SHAFT IN
CAPACITANCE RANGE IN PICOFARADS+1.0 TO 15.0 SINGLE SECTION
INCLOSURE TYPEUNINCLOSED
OVERALL LENGTH1.219 INCHES NOMINAL IN
BODY WIDTH1.281 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
MIL-E-1/79Interchangeable
interchangeable cross-reference
interchangeable
DMS 79022BInterchangeable
interchangeable cross-reference
interchangeable
5676Interchangeable
interchangeable cross-reference
interchangeable
Y400I209Interchangeable
interchangeable cross-reference
interchangeable
G7619Interchangeable
interchangeable cross-reference
interchangeable
DC2664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 64028-1?
64028-1 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 64028-1?
There are 18 known substitutes for 64028-1: MIL-E-1/79, DMS 79022B, 5676 and 15 more. Substitute compatibility should be verified for your specific system.
Is 64028-1 still available?
64028-1 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