PartsTable
Technical Data Sheet
PartsTable / MRO / HK1120
HK1120 ✓ 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,MICA DIELECTRIC. Key specifications include material: PLASTIC CASE, body_style: W/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES, body_width: 1.120 INCHES NOMINAL IN, body_height: 0.420 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, terminal_length: 0.940 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-883-2311, 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→ HK1120
NSN: 5910-00-883-2311
FSC: 5910
CAGE: 06141 — L3 AVIATION PRODUCTS, INC. DBA L3 TECHNOLOGIES (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/MTG HOLE(S)/SLOT(S), TERMINALS ON OPPOSITE SURFACES
body_width1.120 INCHES NOMINAL IN
body_height0.420 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
terminal_length0.940 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
specification/standard_data81349-MIL-C-5/8 GOVERNMENT SPECIFICATION
tolerance_range_per_section-2.00 TO 2.00 PERCENT SINGLE SECTION
NSN5910-00-883-2311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN HK1120 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED MOUNTING HOLES
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.312 INCHES NOMINAL IN
•
TOLERANCE RANGE PER SECTION: -2.00 TO 2.00 PERCENT SINGLE SECTION
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 1500.0 MEGOHMS
•
CAPACITANCE VALUE PER SECTION: 20000.000 PICOFARADS SINGLE SECTION
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 600.0 DC SINGLE SECTION
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 1.750 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.144 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)
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED MOUNTING HOLES
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.312 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-2.00 TO 2.00 PERCENT SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP1500.0 MEGOHMS
CAPACITANCE VALUE PER SECTION20000.000 PICOFARADS SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION600.0 DC SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH1.750 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81349-MIL-C-5/8 GOVERNMENT SPECIFICATION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
8175413Interchangeable
interchangeable cross-reference
interchangeable
CM50B203JInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-5/8Interchangeable
interchangeable cross-reference
interchangeable
HA2869Interchangeable
interchangeable cross-reference
interchangeable
1034-4-20Interchangeable
interchangeable cross-reference
interchangeable
365A102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HK1120?
HK1120 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace HK1120?
There are 12 known substitutes for HK1120: 8175413, CM50B203J, MIL-C-5/8 and 9 more. Substitute compatibility should be verified for your specific system.
Is HK1120 still available?
HK1120 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