PartsTable
Technical Data Sheet
EFD-08021-0021 ✓ 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: PISTON, body_length: 0.272 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.102 INCHES NOMINAL IN, inclosure_type: ENCASED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-066-4956, 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 EFD-08021-0021
NSN: 5910-01-066-4956
FSC: 5910
CAGE: CG943 — BAAINBW ABT. L (DEU)
SPECIFICATIONS
body_stylePISTON
body_length0.272 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
thread_class2A A
bushing_shapeROUND
bushing_length0.102 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.578 INCHES MAXIMUM IN
terminal_length0.500 INCHES NOMINAL IN
bushing_diameter0.234 INCHES NOMINAL IN
overall_diameter0.281 INCHES NOMINAL IN
nominal_thread_size0.234 INCHES IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
NSN5910-01-066-4956
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN EFD-08021-0021 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
THREAD CLASS: 2A A
TERMINAL TYPE AND QUANTITY: 2 PRINTED CIRCUIT
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: -50.0 TO 50.0 SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER: 0.219 INCHES NOMINAL IN
BUSHING SHAPE: ROUND
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
NONDERATED VOLTAGE RATING AND TYPE: 250.0 DC CONTINUOUS SINGLE SECTION
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)
THREAD CLASS2A A
TERMINAL TYPE AND QUANTITY2 PRINTED CIRCUIT
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS-50.0 TO 50.0 SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.219 INCHES NOMINAL IN
BUSHING SHAPEROUND
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
NONDERATED VOLTAGE RATING AND TYPE250.0 DC CONTINUOUS SINGLE SECTION
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
INSULATION DC RESISTANCE AT MAX OPERATING TEMP100000.0 MEGOHMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
711498-36Interchangeable
interchangeable cross-reference
interchangeable
2951Interchangeable
interchangeable cross-reference
interchangeable
442-0043-004Interchangeable
interchangeable cross-reference
interchangeable
10134906Interchangeable
interchangeable cross-reference
interchangeable
MIL-C14409/13Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-14409/13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EFD-08021-0021?
EFD-08021-0021 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace EFD-08021-0021?
There are 16 known substitutes for EFD-08021-0021: 711498-36, 2951, 442-0043-004 and 13 more. Substitute compatibility should be verified for your specific system.
Is EFD-08021-0021 still available?
EFD-08021-0021 is currently cancelled.
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