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PartsTable / COMPONENT / 19FK0437
19FK0437 ✓ 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 general_characteristics_item_description: STEEL,0.748 IN.OD,5.875 IN.LG IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-619-2223, 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
19FK0437
NSN: 2520-00-619-2223
FSC: 2520
CAGE: 04741 — WHITE MOTOR CORP OGDEN TRUCK PLANT (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,0.748 IN.OD,5.875 IN.LG IN
NSN2520-00-619-2223
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 19FK0437 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,0.748 IN.OD,5.875 IN.LG 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)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,0.748 IN.OD,5.875 IN.LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
7320-3Interchangeable
interchangeable cross-reference
interchangeable
364822Interchangeable
interchangeable cross-reference
interchangeable
4274-38Interchangeable
interchangeable cross-reference
interchangeable
4274-0038Interchangeable
interchangeable cross-reference
interchangeable
405977-1Interchangeable
interchangeable cross-reference
interchangeable
24533-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19FK0437?
19FK0437 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 19FK0437?
There are 14 known substitutes for 19FK0437: 7320-3, 364822, 4274-38 and 11 more. Substitute compatibility should be verified for your specific system.
Is 19FK0437 still available?
19FK0437 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