PartsTable
Technical Data Sheet
821017 ✓ 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 shaft_type: ROUND SINGLE SHAFT, shaft_length: 2.438 INCHES NOMINAL FIRST SHAFT IN, inclosure_type: UNINCLOSED, overall_length: 8.438 INCHES NOMINAL IN, shaft_diameter: 0.375 INCHES NOMINAL SECOND SHAFT IN, tuning_characteristic: STRAIGHT LINE CAPACITY ALL SECTIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-636-3826, 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 821017
NSN: 5910-00-636-3826
FSC: 5910
CAGE: 58022 — R F PRODUCTS, INC (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE SHAFT
shaft_length2.438 INCHES NOMINAL FIRST SHAFT IN
inclosure_typeUNINCLOSED
overall_length8.438 INCHES NOMINAL IN
shaft_diameter0.375 INCHES NOMINAL SECOND SHAFT IN
tuning_characteristicSTRAIGHT LINE CAPACITY ALL SECTIONS
adjustment_device_rotation180.0 DEGREES NOMINAL CLOCKWISE
terminal_type_and_quantity3 TAB, SOLDER LUG
individual_section_quantity2
capacitance_range_in_picofarads+13.8 TO 390.0 ALL SECTIONS
nonderated_voltage_rating_and_type500.0 AC PEAK ALL SECTIONS
adjustment_device_drive_type_and_quantity2 SHAFT
NSN5910-00-636-3826
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 821017 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY ALL SECTIONS
INCLOSURE TYPE: UNINCLOSED
SHAFT DIAMETER: 0.375 INCHES NOMINAL FIRST SHAFT IN
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
SHAFT TYPE: ROUND SINGLE SHAFT
CAPACITANCE RANGE IN PICOFARADS: +13.8 TO 390.0 ALL SECTIONS
SHAFT LENGTH: 2.438 INCHES NOMINAL FIRST 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)
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY ALL SECTIONS
INCLOSURE TYPEUNINCLOSED
SHAFT DIAMETER0.375 INCHES NOMINAL FIRST SHAFT IN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
SHAFT TYPEROUND SINGLE SHAFT
CAPACITANCE RANGE IN PICOFARADS+13.8 TO 390.0 ALL SECTIONS
SHAFT DIAMETER0.375 INCHES NOMINAL SECOND SHAFT IN
SHAFT LENGTH2.438 INCHES NOMINAL FIRST SHAFT IN
INDIVIDUAL SECTION QUANTITY2
ADJUSTMENT DEVICE ROTATION180.0 DEGREES NOMINAL CLOCKWISE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
17250Interchangeable
interchangeable cross-reference
interchangeable
235A23Interchangeable
interchangeable cross-reference
interchangeable
80110Interchangeable
interchangeable cross-reference
interchangeable
482530Interchangeable
interchangeable cross-reference
interchangeable
42-81110Interchangeable
interchangeable cross-reference
interchangeable
11-845Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 821017?
821017 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 821017?
There are 16 known substitutes for 821017: 17250, 235A23, 80110 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 821017?
821017 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-636-3826. This indicates validated use in U.S. government and defense supply chains.
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