PartsTable
Technical Data Sheet
PartsTable / MRO / ER-523-015
ER-523-015 ✓ 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,GLASS DIELECT. Key specifications include body_style: PISTON, body_length: 0.562 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.750 INCHES NOMINAL IN, overall_diameter: 0.281 INCHES NOMINAL IN, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-001-7568, 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→ ER-523-015
NSN: 5910-00-001-7568
FSC: 5910
CAGE: 52769 — SPRAGUE-GOODMAN ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.562 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.750 INCHES NOMINAL IN
overall_diameter0.281 INCHES NOMINAL IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity1 THREADED STUD
capacitance_range_in_picofarads+0.8 TO 10.0 SINGLE SECTION
nonderated_voltage_rating_and_type150.0 DC CONTINUOUS SINGLE SECTION
mounting_facility_type_and_quantity1 TERMINAL
adjustment_device_drive_type_and_quantity1 SLOTTED SCREW
NSN5910-00-001-7568
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN ER-523-015 MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
•
CAPACITANCE RANGE IN PICOFARADS: +0.8 TO 10.0 SINGLE SECTION
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
NONDERATED VOLTAGE RATING AND TYPE: 150.0 DC CONTINUOUS SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD
•
BODY LENGTH: 0.562 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 TERMINAL
•
OVERALL DIAMETER: 0.281 INCHES NOMINAL 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)
CAPACITANCE RANGE IN PICOFARADS+0.8 TO 10.0 SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
NONDERATED VOLTAGE RATING AND TYPE150.0 DC CONTINUOUS SINGLE SECTION
TERMINAL TYPE AND QUANTITY1 THREADED STUD
BODY LENGTH0.562 INCHES NOMINAL IN
OVERALL LENGTH0.750 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 TERMINAL
OVERALL DIAMETER0.281 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
INCLOSURE TYPEENCASED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2910PL0885077Interchangeable
interchangeable cross-reference
interchangeable
272895R91Interchangeable
interchangeable cross-reference
interchangeable
9070-1-002Interchangeable
interchangeable cross-reference
interchangeable
523-015Interchangeable
Same NIIN cross-reference
interchangeable
523-015-0-8-10Interchangeable
Same NIIN cross-reference
interchangeable
281-0174-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ER-523-015?
ER-523-015 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace ER-523-015?
There are 6 known substitutes for ER-523-015: 2910PL0885077, 272895R91, 9070-1-002 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ER-523-015?
ER-523-015 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-001-7568. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026