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PartsTable / COMPONENT / A52490-4L320-2
A52490-4L320-2 ✓ Verified by PartsTable
— · COMPONENT
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 material: FIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY, performance_type: LIGHT DUTY, style_designator: PLAIN, cross-sectional_size: 4L, strengthening_feature: FIBER CORD, nominal_effective_outside_length: 32.000 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-528-4264, 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
A52490-4L320-2
NSN: 3030-00-528-4264
FSC: 3030
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY
performance_typeLIGHT DUTY
style_designatorPLAIN
cross-sectional_size4L
strengthening_featureFIBER CORD
nominal_effective_outside_length32.000 INCHES IN
NSN3030-00-528-4264
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN A52490-4L320-2 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
PERFORMANCE TYPE: LIGHT DUTY
•
MATERIAL: FIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY
•
STYLE DESIGNATOR: PLAIN
•
CROSS-SECTIONAL SIZE: 4L
•
STRENGTHENING FEATURE: FIBER CORD
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 32.000 INCHES 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)
PERFORMANCE TYPELIGHT DUTY
MATERIALFIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY
STYLE DESIGNATORPLAIN
CROSS-SECTIONAL SIZE4L
STRENGTHENING FEATUREFIBER CORD
NOMINAL EFFECTIVE OUTSIDE LENGTH32.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
A-A-30172Interchangeable
interchangeable cross-reference
interchangeable
KE1806Interchangeable
interchangeable cross-reference
interchangeable
694287Interchangeable
interchangeable cross-reference
interchangeable
453XInterchangeable
interchangeable cross-reference
interchangeable
550426Interchangeable
interchangeable cross-reference
interchangeable
2318Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A52490-4L320-2?
A52490-4L320-2 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace A52490-4L320-2?
There are 28 known substitutes for A52490-4L320-2: A-A-30172, KE1806, 694287 and 25 more. Substitute compatibility should be verified for your specific system.
Is A52490-4L320-2 still available?
A52490-4L320-2 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