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Technical Data Sheet
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M3388 — Technical Data Sheet

✓ Government record, cited
— · 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,METALLIZED,PAPER. Key specifications include body_style: W/MTG BRACKET, TERMINALS ON OPPOSITE ENDS, body_width: 3.625 INCHES NOMINAL IN, body_height: 3.937 INCHES NOMINAL IN, body_length: 5.250 INCHES NOMINAL IN, body_diameter: 1.031 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-607-3471, 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→ M3388
NSN: 5910-00-607-3471
NIINs: 006073471, 008337278
FSC: 5910 — Capacitors
CAGE: 54904 — INDUSTRIAL/MIDWEC CAPACITOR CORP A CHARLES INDUSTRIES CO (USA)
SPECIFICATIONS
body_styleW/MTG BRACKET, TERMINALS ON OPPOSITE ENDS
body_width3.625 INCHES NOMINAL IN
body_height3.937 INCHES NOMINAL IN
body_length5.250 INCHES NOMINAL IN
body_diameter1.031 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
case_insulation_materialPAPER
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
winding_operating_voltage114.00 AC VOLTS NOMINAL AND 117.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 123.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NSN5910-00-607-3471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,METALLIZED,PAPER TITLE COMPONENT PN M3388 MFR CAPACITOR,FIXED,METALL
KEY FEATURES
•
BODY DIAMETER: 1.031 INCHES NOMINAL IN
•
CONTINUOUS CURRENT RATING IN AMPS: 200.0
•
BODY STYLE: W/MTG BRACKET, TERMINALS ON OPPOSITE ENDS
•
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER: 1.250 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.150 INCHES NOMINAL IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 50.0 DC SINGLE SECTION
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
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.031 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS200.0
BODY STYLEW/MTG BRACKET, TERMINALS ON OPPOSITE ENDS
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER1.250 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION50.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORFEEDTHROUGH
CASE INSULATION MATERIALPAPER
SUBSTITUTES & CROSS-REFERENCES 12
41303Possible match (shared part number)
Possible match (shared part number)
Possible match (shared part number)
7085736-00Possible match (shared part number)
Possible match (shared part number)
Possible match (shared part number)
3137507-00Possible match (shared part number)
Possible match (shared part number)
Possible match (shared part number)
41303KPossible match (shared part number)
Possible match (shared part number)
Possible match (shared part number)
261887Possible match (shared part number)
Possible match (shared part number)
Possible match (shared part number)
41303-EFPossible match (shared part number)
Possible match (shared part number)
Possible match (shared part number)
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M3388?
M3388 is a CAPACITOR,FIXED,METALLIZED,PAPER. It is classified as a MRO (MRO_GENERAL).
What parts can replace M3388?
There are 12 known substitutes for M3388: 41303, 7085736-00, 3137507-00 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M3388?
M3388 is cataloged in the U.S. Government catalog under NSN 5910-00-607-3471. 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.