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PartsTable / COMPONENT / SMB447426
SMB447426 ✓ 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 shape: STRAIGHT, length: 2.000 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, bore_shape: STRAIGHT, seal_width: 0.313 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-518-8569, 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
SMB447426
NSN: 5940-00-518-8569
FSC: 5940
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
shapeSTRAIGHT
length2.000 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
bore_shapeSTRAIGHT
seal_width0.313 INCHES NOMINAL IN
design_typeNONREUSABLE
head_weight16.000 OUNCES OZ
temp_rating300.0 FAHRENHEIT NOMINAL DEGF
constructionSOLID
body_diameter7.250 INCHES NOMINAL IN
bore_diameter25.00 MILLIMETERS NOMINAL MM
NSN5940-00-518-8569
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN SMB447426 MFR CAPACITOR,FIXED,PAPER
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 31
2205ETN9Interchangeable
interchangeable cross-reference
interchangeable
72-6970-095Interchangeable
interchangeable cross-reference
interchangeable
27566Interchangeable
interchangeable cross-reference
interchangeable
102061Interchangeable
interchangeable cross-reference
interchangeable
51505Interchangeable
interchangeable cross-reference
interchangeable
30-400-201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB447426?
SMB447426 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace SMB447426?
There are 31 known substitutes for SMB447426: 2205ETN9, 72-6970-095, 27566 and 28 more. Substitute compatibility should be verified for your specific system.
Is SMB447426 still available?
SMB447426 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