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Technical Data Sheet
PartsTable / MRO / 3278701
3278701 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 body_width: 1.000 INCHES NOMINAL IN, body_height: 2.250 INCHES NOMINAL IN, body_length: 4.531 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 2.562 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-364-3415, 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
MRO→ MRO_GENERAL→ 3278701
NSN: 2940-00-364-3415
FSC: 2940
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
body_width1.000 INCHES NOMINAL IN
body_height2.250 INCHES NOMINAL IN
body_length4.531 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height2.562 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size0.138 INCHES IN
operating_temp_range-54.0 TO 85.0 CELSIUS DEGC
load_impedance_per_function30.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
reference_frequency_per_function1.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function825.00 HERTZ BLANK AND 1.175 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
NSN2940-00-364-3415
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 3278701 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 15
166-51Interchangeable
interchangeable cross-reference
interchangeable
TP524Interchangeable
interchangeable cross-reference
interchangeable
395-189-001Interchangeable
interchangeable cross-reference
interchangeable
668047Interchangeable
interchangeable cross-reference
interchangeable
51020Interchangeable
interchangeable cross-reference
interchangeable
3304122Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3278701?
3278701 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3278701?
There are 15 known substitutes for 3278701: 166-51, TP524, 395-189-001 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3278701?
3278701 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-364-3415. 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