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G-39 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

G-39: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include shape: STRAIGHT, length: 1.250 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL, ring_style: CONCENTRIC, joint_style: DIAGONAL JOINT. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-187-2579, 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
G-39
NSN: 3455-00-187-2579
NIINs: 001872579, 006408539, 011053049, 011482761
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 81679 — GRAHAM ROTARY FILE DIV PLUMB FAYETTE R INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.250 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL
ring_styleCONCENTRIC
joint_styleDIAGONAL JOINT
mounting_shankINCLUDED
inside_diameter4.250 INCHES NOMINAL IN
outside_diameter4.657 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
material_thickness0.156 INCHES NOMINAL IN
fsc_application_dataHYDRAULIC SYSTEM,ACFT
NSN3455-00-187-2579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN G-39 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
LENGTH: 1.250 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
•
CUTTER TOOTH STYLE DESIGNATOR: C8
•
CUTTING SURFACE LENGTH: 1.000 INCHES NOMINAL IN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
SHAPE: STRAIGHT
•
MOUNTING SHANK: INCLUDED
•
REMOVABILITY FEATURE: NOT INCLUDED
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
LENGTH1.250 INCHES NOMINAL IN
OVERALL DIAMETER0.250 INCHES NOMINAL IN
CUTTER TOOTH STYLE DESIGNATORC8
CUTTING SURFACE LENGTH1.000 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
SHAPESTRAIGHT
MOUNTING SHANKINCLUDED
REMOVABILITY FEATURENOT INCLUDED
SHANK OVERALL LENGTH2.250 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
203Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G-39?
G-39 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace G-39?
There is 1 known substitute for G-39: 203. Substitute compatibility should be verified for your specific system.
What is the NSN for G-39?
G-39 is cataloged in the U.S. Government catalog under NSN 3455-00-187-2579. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.