PartsTable
Technical Data Sheet
PartsTable / MRO / H1420
H1420 ✓ 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,CERAMIC DIELECTR. Key specifications include body_height: 3.234 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN, overall_width: 2.562 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 3.703 INCHES NOMINAL IN, overall_length: 2.562 INCHES NOMINAL IN, style_designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-503-1746, 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→ H1420
NSN: 5915-00-503-1746
FSC: 5915
CAGE: 80223 — UNITED TRANSFORMER CORP SUB OF OPT INDUSTRIES INC (USA)
SPECIFICATIONS
body_height3.234 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN
overall_width2.562 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height3.703 INCHES NOMINAL IN
overall_length2.562 INCHES NOMINAL IN
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
body_outside_diameter2.562 INCHES NOMINAL IN
end_item_identificationACFT MODEL F-18
load_impedance_per_function600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
reference_frequency_per_function1.105 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function1.03 KILOHERTZ BLANK AND 1.18 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
unthreaded_mounting_hole_diameter0.177 INCHES NOMINAL IN
NSN5915-00-503-1746
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN H1420 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
BODY HEIGHT: 3.234 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN
•
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS: 24.0 MINIMUM BLANK AND 6.0 NOMINAL BLANK FIRST FUNCTION
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.177 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.094 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.562 INCHES NOMINAL IN
•
FREQUENCY BAND WIDTH PER FUNCTION: 1.03 KILOHERTZ BLANK AND 1.18 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
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 HEIGHT3.234 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS24.0 MINIMUM BLANK AND 6.0 NOMINAL BLANK FIRST FUNCTION
UNTHREADED MOUNTING HOLE DIAMETER0.177 INCHES NOMINAL IN
STYLE DESIGNATORROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.094 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.562 INCHES NOMINAL IN
FREQUENCY BAND WIDTH PER FUNCTION1.03 KILOHERTZ BLANK AND 1.18 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
OVERALL WIDTH2.562 INCHES NOMINAL IN
OVERALL LENGTH2.562 INCHES NOMINAL IN
OVERALL HEIGHT3.703 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
906R620Interchangeable
interchangeable cross-reference
interchangeable
327-985Interchangeable
interchangeable cross-reference
interchangeable
521231Interchangeable
interchangeable cross-reference
interchangeable
10-506-4-05Interchangeable
interchangeable cross-reference
interchangeable
160-1463-04-04-00Interchangeable
interchangeable cross-reference
interchangeable
4025-D-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H1420?
H1420 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace H1420?
There are 18 known substitutes for H1420: 906R620, 327-985, 521231 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H1420?
H1420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-503-1746. 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