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Technical Data Sheet
PartsTable / MRO / 128C841H03
128C841H03 ✓ 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,PLASTIC DIELECTR. Key specifications include body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE, body_width: 6.125 INCHES NOMINAL IN, body_height: 11.875 INCHES NOMINAL IN, body_length: 13.500 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, terminal_diameter: 0.250 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 5910-01-028-2479, 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→ 128C841H03
NSN: 5910-01-028-2479
FSC: 5910
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width6.125 INCHES NOMINAL IN
body_height11.875 INCHES NOMINAL IN
body_length13.500 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.250 INCHES NOMINAL IN
dielectric_materialPAPER AND PLASTIC POLYESTER
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body2.750 INCHES NOMINAL IN
terminal_type_and_quantity2 STANDOFF, THREADED STUD AND 1 THREADED STUD
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-01-028-2479
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 128C841H03 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
BODY HEIGHT: 11.875 INCHES NOMINAL IN
•
BODY WIDTH: 6.125 INCHES NOMINAL IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 6.750 INCHES NOMINAL IN
•
INSULATION RESISTANCE AT REFERENCE TEMP: 5000.0 MEGOHMS
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 20000.0 DC SINGLE SECTION
•
CAPACITANCE VALUE PER SECTION: 5.000 MICROFARADS SINGLE SECTION
•
TERMINAL DIAMETER: 0.250 INCHES NOMINAL IN
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 (FLIS)
BODY HEIGHT11.875 INCHES NOMINAL IN
BODY WIDTH6.125 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH6.750 INCHES NOMINAL IN
INSULATION RESISTANCE AT REFERENCE TEMP5000.0 MEGOHMS
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION20000.0 DC SINGLE SECTION
CAPACITANCE VALUE PER SECTION5.000 MICROFARADS SINGLE SECTION
TERMINAL DIAMETER0.250 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORTWO TERMINALS COMMON TO ONE ELECTRODE, ONE ELECTRODE GROUNDED TO CASE
BODY LENGTH13.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
12361Interchangeable
interchangeable cross-reference
interchangeable
99112361Interchangeable
interchangeable cross-reference
interchangeable
K8681406REV1PT1Interchangeable
interchangeable cross-reference
interchangeable
7253Interchangeable
interchangeable cross-reference
interchangeable
405667Interchangeable
interchangeable cross-reference
interchangeable
1404057Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128C841H03?
128C841H03 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 128C841H03?
There are 20 known substitutes for 128C841H03: 12361, 99112361, K8681406REV1PT1 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128C841H03?
128C841H03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-028-2479. 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