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A-A-321 TY2 ✓ 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 design_type: W/BELLOW COMPARTMENTS, overall_length: 15.000 INCHES NOMINAL IN, furnished_items: INDEXED TABS, special_features: WITH FLAP AND BAND, tab_index_marking: 1 TO 31. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7520-01-437-6364, 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
A-A-321 TY2
NSN: 7520-01-437-6364
FSC: 7520
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
design_typeW/BELLOW COMPARTMENTS
overall_length15.000 INCHES NOMINAL IN
furnished_itemsINDEXED TABS
special_featuresWITH FLAP AND BAND
tab_index_marking1 TO 31
NSN7520-01-437-6364
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN A-A-321 TY2 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
TAB INDEX MARKING: 1 TO 31
•
FURNISHED ITEMS: INDEXED TABS
•
DESIGN TYPE: W/BELLOW COMPARTMENTS
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)
TAB INDEX MARKING1 TO 31
FURNISHED ITEMSINDEXED TABS
OVERALL LENGTH15.000 INCHES NOMINAL IN
DESIGN TYPEW/BELLOW COMPARTMENTS
SPECIAL FEATURESWITH FLAP AND BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A-A-321Interchangeable
interchangeable cross-reference
interchangeable
44246Interchangeable
interchangeable cross-reference
interchangeable
UU-F-00370Interchangeable
interchangeable cross-reference
interchangeable
44247Interchangeable
interchangeable cross-reference
interchangeable
7520-00-833-7343Interchangeable
interchangeable cross-reference
interchangeable
44428Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-321 TY2?
A-A-321 TY2 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace A-A-321 TY2?
There are 10 known substitutes for A-A-321 TY2: A-A-321, 44246, UU-F-00370 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-321 TY2?
A-A-321 TY2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7520-01-437-6364. 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