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R46 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R46: CAPACITOR,FIXED,PAPER DIELECTRIC.

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 U.S.

Government catalog 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
NIINs: 000647811, 003551652, 005981474, 007570593, 012508990, 012781186
FSC: 2920 — Engine Electrical System Components, Nonaircraft
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
SUBSTITUTES & CROSS-REFERENCES 8
1753640Reference document
Same NSN cross-reference
Reference document — Secondary reference
AR80Reference document
Same NSN cross-reference
Reference document — Secondary reference
WS506Reference document
Same NSN cross-reference
Reference document — Identification reference
M9RReference document
Same NSN cross-reference
Reference document — Secondary reference
13149CReference document
Same NSN cross-reference
Reference document — Secondary reference
5125968-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R46?
R46 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace R46?
There are 8 known substitutes for R46: 1753640, AR80, WS506 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R46?
R46 is cataloged in the U.S. Government catalog under NSN 2920-00-064-7811. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.