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PartsTable / COMPONENT / 7407521P3
7407521P3 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include length: 0.812 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, bore_shape: STRAIGHT, point_type: CONVENTIONAL, body_length: 0.844 INCHES NOMINAL IN, point_angle: 118.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-623-3579, 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
7407521P3
NSN: 5935-00-623-3579
FSC: 5935
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
length0.812 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
bore_shapeSTRAIGHT
point_typeCONVENTIONAL
body_length0.844 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.375 INCHES NOMINAL IN
bore_diameter50.00 MILLIMETERS NOMINAL MM
overall_width1.1875 INCHES NOMINAL IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
thread_length2.560 INCHES MINIMUM IN
NSN5935-00-623-3579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 7407521P3 MFR CAPACITOR,FIXED,ELECTR
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 34
2140-0493Interchangeable
interchangeable cross-reference
interchangeable
282A469P1Interchangeable
interchangeable cross-reference
interchangeable
28-312Interchangeable
interchangeable cross-reference
interchangeable
9A33275Interchangeable
interchangeable cross-reference
interchangeable
5EX52Interchangeable
interchangeable cross-reference
interchangeable
210732Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7407521P3?
7407521P3 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 7407521P3?
There are 34 known substitutes for 7407521P3: 2140-0493, 282A469P1, 28-312 and 31 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7407521P3?
7407521P3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-623-3579. 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