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R46 ✓ 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 material: STEEL OVERALL, body_style: PLAIN ENDS, bore_style: STRAIGHT-THRU BORE, body_length: 2.7130 INCHES MINIMUM AND 2.7230 INCHES MAXIMUM IN, bore_diameter: 1.1230 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN, overall_length: 2.700 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-064-7811, 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
R46
NSN: 2920-00-064-7811
FSC: 2920
CAGE: 70040 — GENERAL MOTORS LLC DBA GENERAL MOTORS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN ENDS
bore_styleSTRAIGHT-THRU BORE
body_length2.7130 INCHES MINIMUM AND 2.7230 INCHES MAXIMUM IN
bore_diameter1.1230 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN
overall_length2.700 INCHES MAXIMUM IN
drive_end_shapeSQUARE SINGLE END INTERNAL
outside_diameter1.50000 INCHES MINIMUM AND 1.50020 INCHES MAXIMUM IN
special_featuresBOLT CLEARANCE DIA MIN 1.388 IN. IN
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
NSN2920-00-064-7811
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN R46 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 21
R46Interchangeable
interchangeable cross-reference
interchangeable
C46Interchangeable
interchangeable cross-reference
interchangeable
B5-45-2610Interchangeable
interchangeable cross-reference
interchangeable
7826592-4Interchangeable
interchangeable cross-reference
interchangeable
BAC12X1Interchangeable
interchangeable cross-reference
interchangeable
NAV0RDDWG2635297Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R46?
R46 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace R46?
There are 21 known substitutes for R46: R46, C46, B5-45-2610 and 18 more. Substitute compatibility should be verified for your specific system.
Is R46 still available?
R46 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