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Technical Data Sheet
PartsTable / MRO / A1222
A1222 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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,MICA DIELECTRIC. Key specifications include material: STEEL COMP 304 FLOW CONTROL DEVICE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.170 INCHES MAXIMUM IN, body_height: 0.360 INCHES MAXIMUM IN, body_length: 0.450 INCHES MAXIMUM IN, bonnet_type: INSIDE SPRING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-224-3811, 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
MRO→ MRO_GENERAL→ A1222
NSN: 3455-00-224-3811
FSC: 3455
CAGE: 72295 — F & D TOOL CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 FLOW CONTROL DEVICE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.170 INCHES MAXIMUM IN
body_height0.360 INCHES MAXIMUM IN
body_length0.450 INCHES MAXIMUM IN
bonnet_typeINSIDE SPRING
flange_shapeROUND ALL ENDS
inclosure_typeHERMETICALLY SEALED
overall_length3.655 INCHES NOMINAL IN
connection_typeFLANGE FIRST END
terminal_length1.000 INCHES MINIMUM IN
special_featuresSTAINLESS STEEL NOZZLE ON SECOND END
NSN3455-00-224-3811
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN A1222 MFR CAPACITOR,FIXED,MICA D
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 26
B94.19 TABLE 15Interchangeable
interchangeable cross-reference
interchangeable
45484Interchangeable
interchangeable cross-reference
interchangeable
TABLE 15, 303Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
TTS-5Interchangeable
interchangeable cross-reference
interchangeable
TTS-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1222?
A1222 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace A1222?
There are 26 known substitutes for A1222: B94.19 TABLE 15, 45484, TABLE 15, 303 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1222?
A1222 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-224-3811. 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