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PartsTable / COMPONENT / 1620AC1-005
1620AC1-005 ✓ 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: ALUMINUM ALLOY QQ-A-355 COMP 2024-T3,1.5 IN. LG,0.062 IN.

THK HOLE 0.201 IN DIA 1 IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-491-0879, 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
1620AC1-005
NSN: 1620-00-491-0879
FSC: 1620
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY QQ-A-355 COMP 2024-T3,1.5 IN. LG,0.062 IN. THK HOLE 0.201 IN DIA 1 IN
NSN1620-00-491-0879
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 1620AC1-005 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY QQ-A-355 COMP 2024-T3,1.5 IN. LG,0.062 IN. THK HOLE 0.201 IN DIA 1 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 DESCRIPTIONALUMINUM ALLOY QQ-A-355 COMP 2024-T3,1.5 IN. LG,0.062 IN. THK HOLE 0.201 IN DIA 1 IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
8333399Interchangeable
interchangeable cross-reference
interchangeable
5549Interchangeable
interchangeable cross-reference
interchangeable
231796Interchangeable
interchangeable cross-reference
interchangeable
55495Interchangeable
interchangeable cross-reference
interchangeable
51453S15R105MSInterchangeable
interchangeable cross-reference
interchangeable
5529Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1620AC1-005?
1620AC1-005 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 1620AC1-005?
There are 7 known substitutes for 1620AC1-005: 8333399, 5549, 231796 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1620AC1-005?
1620AC1-005 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-491-0879. 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