PartsTable
Technical Data Sheet
PartsTable / MRO / 143G
143G ✓ 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,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, shaft_type: ROUND, SLOTTED SINGLE SHAFT, body_length: 1.875 INCHES NOMINAL IN, shaft_length: 0.375 INCHES NOMINAL SINGLE SHAFT IN, thread_class: 2A A, bushing_shape: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-908-9475, 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→ 143G
NSN: 5975-00-908-9475
FSC: 5975
CAGE: 83879 — EGS ELECTRIC CO LLC (USA)
SPECIFICATIONS
body_stylePLATE-MESHING
shaft_typeROUND, SLOTTED SINGLE SHAFT
body_length1.875 INCHES NOMINAL IN
shaft_length0.375 INCHES NOMINAL SINGLE SHAFT IN
thread_class2A A
bushing_shapeROUND
overall_width1.000 INCHES NOMINAL IN
bushing_length0.375 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_height1.218 INCHES NOMINAL IN
overall_length2.688 INCHES NOMINAL IN
bushing_diameter0.375 INCHES NOMINAL IN
NSN5975-00-908-9475
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 143G MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3.125 IN. LG; 1.250 IN. W; TWO HOLES 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)
GENERAL CHARACTERISTICS ITEM DESCRIPTION3.125 IN. LG; 1.250 IN. W; TWO HOLES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
WW6339-48Interchangeable
interchangeable cross-reference
interchangeable
284Interchangeable
interchangeable cross-reference
interchangeable
PBTTInterchangeable
interchangeable cross-reference
interchangeable
483696-10Interchangeable
interchangeable cross-reference
interchangeable
C0625BInterchangeable
interchangeable cross-reference
interchangeable
G07236-A16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 143G?
143G is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 143G?
There are 18 known substitutes for 143G: WW6339-48, 284, PBTT and 15 more. Substitute compatibility should be verified for your specific system.
Is 143G still available?
143G 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