PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 55-22084-20
55-22084-20 ✓ 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,PAPER DIELECTRIC. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, overall_length: 4.4400 INCHES NOMINAL IN, keyway_dimension: 1.2500 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.6225 INCHES NOMINAL 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 4320-00-145-1240, 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
55-22084-20
NSN: 4320-00-145-1240
FSC: 4320
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
overall_length4.4400 INCHES NOMINAL IN
keyway_dimension1.2500 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.6225 INCHES NOMINAL IN
body_outside_diameter2.0600 INCHES NOMINAL IN
NSN4320-00-145-1240
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 55-22084-20 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER
•
KEYWAY DIMENSION: 0.1250 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
•
BODY INSIDE DIAMETER: 1.6225 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.0600 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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)
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
KEYWAY DIMENSION0.1250 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
BODY INSIDE DIAMETER1.6225 INCHES NOMINAL IN
OVERALL LENGTH4.4400 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.0600 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
KEYWAY DIMENSION1.2500 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
989084-5CInterchangeable
interchangeable cross-reference
interchangeable
16067Interchangeable
interchangeable cross-reference
interchangeable
16067ADXInterchangeable
interchangeable cross-reference
interchangeable
CZ31DWC254Interchangeable
interchangeable cross-reference
interchangeable
559797Interchangeable
interchangeable cross-reference
interchangeable
8226A186Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 55-22084-20?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 55-22084-20?
55-22084-20 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 55-22084-20?
There are 25 known substitutes for 55-22084-20: 989084-5C, 16067, 16067ADX and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-22084-20?
55-22084-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-145-1240. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 55-22084-20

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026