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PartsTable / COMPONENT / B450
B450 ✓ 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 color: BLACK, phase: SINGLE INPUT, diameter: 4.500 INCHES NOMINAL IN, material: STEEL, cut_depth: 1.125 INCHES NOMINAL IN, power_rating: 0.3333 HORSEPOWER OUTPUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-056-3557, 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
B450
NSN: 5970-00-056-3557
FSC: 5970
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
colorBLACK
phaseSINGLE INPUT
diameter4.500 INCHES NOMINAL IN
materialSTEEL
cut_depth1.125 INCHES NOMINAL IN
power_rating0.3333 HORSEPOWER OUTPUT
winding_typeINDUCTION-SINGLE VALUE CAPACITOR SPLIT PHASE
drying_methodAIR
overall_width0.469 INCHES IN
basic_shape_styleCRIMP
enclosure_featureDRIPPROOF PROTECTED-15 DEG
features_providedAUTOMATIC RESET AND THERMAL PROTECTIVE DEVICE
NSN5970-00-056-3557
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN B450 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
DRY DIELECTRIC MATERIAL VOLTAGE RATING IN VOLTS PER MIL THICKNESS: 1750.0
•
DRYING METHOD: AIR
•
UNIT PACKAGE QUANTITY: 1
•
UNIT PACKAGE TYPE: CAN
•
COLOR: BLACK
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)
DRY DIELECTRIC MATERIAL VOLTAGE RATING IN VOLTS PER MIL THICKNESS1750.0
DRYING METHODAIR
UNIT PACKAGE QUANTITY1
UNIT PACKAGE TYPECAN
COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
B450Interchangeable
interchangeable cross-reference
interchangeable
0798 3609Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.54Interchangeable
interchangeable cross-reference
interchangeable
A-A-51135Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
M114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B450?
B450 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace B450?
There are 8 known substitutes for B450: B450, 0798 3609, ASME B94.54 and 5 more. Substitute compatibility should be verified for your specific system.
Is B450 still available?
B450 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