PartsTable
Technical Data Sheet
554-03 ✓ Verified by PartsTable
Tactic · 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,VARIABLE,CERAMIC DIELE. Key specifications include body_style: PISTON, shaft_type: ROUND, SLOTTED SINGLE SHAFT, body_length: 0.560 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, overall_length: 480.000 INCHES 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 5910-00-224-4412, 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 554-03
NSN: 5910-00-224-4412
FSC: 5910
CAGE: 72982 — ERIE SPECIALTY PRODUCTS INC (USA)
SPECIFICATIONS
body_stylePISTON
shaft_typeROUND, SLOTTED SINGLE SHAFT
body_length0.560 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
overall_length480.000 INCHES IN
inductance_typeFIXED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
overall_diameter0.750 INCHES NOMINAL IN
winding_quantity1 SINGLE COMPONENT
inductance_rating1.78 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
body_outside_diameter1.070 INCHES NOMINAL IN
NSN5910-00-224-4412
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Tactic CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 554-03 MFR Tactic CAPACITOR,VARIABLE,CER
KEY FEATURES
BODY STYLE: PISTON
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
BODY LENGTH: 0.734 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
CAPACITANCE RANGE IN PICOFARADS: +3.0 TO 12.0 SINGLE SECTION
NONDERATED VOLTAGE RATING AND TYPE: 350.0 DC CONTINUOUS SINGLE SECTION
SHAFT TYPE: ROUND, SLOTTED SINGLE SHAFT
INCLOSURE TYPE: ENCAPSULATED
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 STYLEPISTON
OVERALL DIAMETER0.750 INCHES NOMINAL IN
BODY LENGTH0.734 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
CAPACITANCE RANGE IN PICOFARADS+3.0 TO 12.0 SINGLE SECTION
NONDERATED VOLTAGE RATING AND TYPE350.0 DC CONTINUOUS SINGLE SECTION
SHAFT TYPEROUND, SLOTTED SINGLE SHAFT
INCLOSURE TYPEENCAPSULATED
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SHAFT
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
55403Interchangeable
interchangeable cross-reference
interchangeable
55463Interchangeable
interchangeable cross-reference
interchangeable
129-121-0157Interchangeable
interchangeable cross-reference
interchangeable
26-5059-01Interchangeable
interchangeable cross-reference
interchangeable
4830-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 554-03?
554-03 is a CAPACITOR,VARIABLE,CERAMIC DIELE manufactured by Tactic. It is classified as a MRO (MRO_GENERAL).
What parts can replace 554-03?
There are 5 known substitutes for 554-03: 55403, 55463, 129-121-0157 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 554-03?
554-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-224-4412. This indicates validated use in U.S. government and defense supply chains.
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