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Technical Data Sheet
PartsTable / COMPONENT / 4571B
4571B ✓ 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 height: 2.875 INCHES NOMINAL IN, material: GRAPHITE BOTTOM RING, duty_type: CONTINUOUS, body_width: 0.150 INCHES NOMINAL IN, body_height: 0.270 INCHES NOMINAL IN, body_length: 0.270 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 4310-00-336-5378, 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
4571B
NSN: 4310-00-336-5378
FSC: 4310
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)
SPECIFICATIONS
height2.875 INCHES NOMINAL IN
materialGRAPHITE BOTTOM RING
duty_typeCONTINUOUS
body_width0.150 INCHES NOMINAL IN
body_height0.270 INCHES NOMINAL IN
body_length0.270 INCHES NOMINAL IN
coil_quantity2
overall_width1.250 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_height1.620 INCHES NOMINAL IN
NSN4310-00-336-5378
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 4571B 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 3
2752-2Interchangeable
interchangeable cross-reference
interchangeable
990355-1Interchangeable
interchangeable cross-reference
interchangeable
180-2752-02-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4571B?
4571B is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 4571B?
There are 3 known substitutes for 4571B: 2752-2, 990355-1, 180-2752-02-05. Substitute compatibility should be verified for your specific system.
What is the NSN for 4571B?
4571B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-336-5378. 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