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PartsTable / COMPONENT / T51J164-4
T51J164-4 ✓ Verified by PartsTable
— · COMPONENT
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_width: 2.562 INCHES NOMINAL IN, body_height: 2.250 INCHES NOMINAL IN, body_length: 3.125 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-254-3352, 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
T51J164-4
NSN: 5950-00-254-3352
FSC: 5950
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
body_width2.562 INCHES NOMINAL IN
body_height2.250 INCHES NOMINAL IN
body_length3.125 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
winding_operating_current600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY
winding_operating_voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity6 STANDOFF, SOLDER LUG
winding_function_and_quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN5950-00-254-3352
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN T51J164-4 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
WINDING OPERATING VOLTAGE: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
•
BODY WIDTH: 2.562 INCHES NOMINAL IN
•
BODY LENGTH: 3.125 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
FREQUENCY RATING: 60.0 HERTZ NOMINAL SINGLE COMPONENT
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)
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
WINDING OPERATING VOLTAGE6.30 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
BODY WIDTH2.562 INCHES NOMINAL IN
BODY LENGTH3.125 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
BODY HEIGHT2.250 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY6 STANDOFF, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
Z1057Interchangeable
interchangeable cross-reference
interchangeable
1856974-20Interchangeable
interchangeable cross-reference
interchangeable
930-4Interchangeable
interchangeable cross-reference
interchangeable
2207-265Interchangeable
interchangeable cross-reference
interchangeable
H9304Interchangeable
interchangeable cross-reference
interchangeable
9S2-40-67189Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T51J164-4?
T51J164-4 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace T51J164-4?
There are 20 known substitutes for T51J164-4: Z1057, 1856974-20, 930-4 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T51J164-4?
T51J164-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-254-3352. 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