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PartsTable / COMPONENT / 65-128
65-128 ✓ Verified by PartsTable
Jumbo · 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,MICA DIELECTR. Key specifications include material: RUBBER OVERALL, overall_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM, inside_diameter: 0.375 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-473-6538, 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
65-128
NSN: 5120-00-473-6538
FSC: 5120
CAGE: 636D0 — APEX TOOL GROUP, LLC DBA NICHOLSON (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM
inside_diameter0.375 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
outside_diameter0.630 INCHES NOMINAL IN
overall_diameter0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
style_designatorDOUBLE HEAD
features_providedHERMETICALLY SEALED CASE
surface_treatmentCHROMIUM OVERALL
large_end_head_angle15.0 DEGREES NOMINAL
NSN5120-00-473-6538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 65-128 MFR Jumbo CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM
•
WRENCHING SURFACE SHAPE: OVAL BOTH ENDS INTERNAL
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
LARGE END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
FEATURES PROVIDED: FULL POLISH
•
WRENCHING SURFACE SIZE: 0.750 INCHES NOMINAL FIRST END 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)
SMALL END HEAD ANGLE15.0 DEGREES NOMINAL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM
WRENCHING SURFACE SHAPEOVAL BOTH ENDS INTERNAL
NONDEFINITIVE SPEC/STD DATA3 TYPE
SPECIFICATION/STANDARD DATA05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
LARGE END HEAD ANGLE15.0 DEGREES NOMINAL
FEATURES PROVIDEDFULL POLISH
WRENCHING SURFACE SIZE0.750 INCHES NOMINAL FIRST END IN
SPECIAL FEATURESFORGED STEEL
STYLE DESIGNATORDOUBLE HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
424PInterchangeable
interchangeable cross-reference
interchangeable
GGG-W-636 TY10CL1Interchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
LTA8KInterchangeable
interchangeable cross-reference
interchangeable
LTA808KInterchangeable
interchangeable cross-reference
interchangeable
90AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65-128?
65-128 is a CAPACITOR,VARIABLE,MICA DIELECTR manufactured by Jumbo.
What parts can replace 65-128?
There are 24 known substitutes for 65-128: 424P, GGG-W-636 TY10CL1, B107.100 and 21 more. Substitute compatibility should be verified for your specific system.
Is 65-128 still available?
65-128 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