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Technical Data Sheet
PartsTable / COMPONENT / 667501
667501 ✓ 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 width: 5.000 INCHES NOMINAL IN, length: 7.000 INCHES NOMINAL IN, material: COPPER ALLOY, body_style: PLAIN, body_width: 2.875 INCHES NOMINAL IN, body_height: 2.500 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 5950-00-809-4617, 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
667501
NSN: 5950-00-809-4617
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
width5.000 INCHES NOMINAL IN
length7.000 INCHES NOMINAL IN
materialCOPPER ALLOY
body_stylePLAIN
body_width2.875 INCHES NOMINAL IN
body_height2.500 INCHES NOMINAL IN
body_length3.375 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
inclosure_typeOPEN
overall_length1.125 INCHES NOMINAL IN
contrast_ratingHIGH
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
NSN5950-00-809-4617
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 667501 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
BODY WIDTH: 2.875 INCHES NOMINAL IN
•
INCLOSURE TYPE: OPEN
•
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
BODY HEIGHT: 2.500 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
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)
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
BODY WIDTH2.875 INCHES NOMINAL IN
INCLOSURE TYPEOPEN
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
BODY HEIGHT2.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
BODY LENGTH3.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
CP58WB-35Interchangeable
interchangeable cross-reference
interchangeable
4575BInterchangeable
interchangeable cross-reference
interchangeable
980736Interchangeable
interchangeable cross-reference
interchangeable
66-7501-USInterchangeable
interchangeable cross-reference
interchangeable
66-7636Interchangeable
interchangeable cross-reference
interchangeable
66-750USInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 667501?
667501 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 667501?
There are 10 known substitutes for 667501: CP58WB-35, 4575B, 980736 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 667501?
667501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-809-4617. 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