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AA59126 ✓ 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,FIXED,CERAMIC DIELECTR. Key specifications include material: COPPER ALLOY MOUNTING FACILITY, slot_depth: 0.218 INCHES SINGLE END IN, slot_width: 0.102 INCHES SINGLE END IN, swage_depth: 0.040 INCHES IN, largest_width: 0.218 INCHES SINGLE END IN, thread_length: 0.218 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-082-4897, 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
AA59126
NSN: 5940-00-082-4897
FSC: 5940
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY MOUNTING FACILITY
slot_depth0.218 INCHES SINGLE END IN
slot_width0.102 INCHES SINGLE END IN
swage_depth0.040 INCHES IN
largest_width0.218 INCHES SINGLE END IN
thread_length0.218 INCHES IN
overall_height0.937 INCHES IN
terminal_length0.304 INCHES IN
largest_diameter0.140 INCHES SINGLE END IN
overall_diameter0.250 INCHES IN
special_featuresDIELECTRIC WITHSTANDING VOLTAGE IS 2500V AC RMS V
basic_shape_styleNONTUBULAR, HEX
NSN5940-00-082-4897
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN AA59126 MFR CAPACITOR,FIXED,CERAMI
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
QR0074LInterchangeable
interchangeable cross-reference
interchangeable
27-9Interchangeable
interchangeable cross-reference
interchangeable
68402Interchangeable
interchangeable cross-reference
interchangeable
19901Interchangeable
interchangeable cross-reference
interchangeable
B7485540Interchangeable
interchangeable cross-reference
interchangeable
7485540P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA59126?
AA59126 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace AA59126?
There are 31 known substitutes for AA59126: QR0074L, 27-9, 68402 and 28 more. Substitute compatibility should be verified for your specific system.
Is AA59126 still available?
AA59126 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