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PartsTable / COMPONENT / E983B
E983B ✓ 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

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 material: STEEL OVERALL, thickness: 0.165 INCHES NOMINAL IN, shank_shape: HEXAGONAL, hole_diameter: 1.625 INCHES NOMINAL IN, overall_length: 6.000 INCHES NOMINAL IN, shear_strength: 220 DOUBLE POUNDS PER SQUARE INCH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-606-8935, 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
E983B
NSN: 2920-00-606-8935
FSC: 2920
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.165 INCHES NOMINAL IN
shank_shapeHEXAGONAL
hole_diameter1.625 INCHES NOMINAL IN
overall_length6.000 INCHES NOMINAL IN
shear_strength220 DOUBLE POUNDS PER SQUARE INCH
first_end_styleSQUARE
overall_diameter3.000 INCHES NOMINAL IN
style_designatorFULL LENGTH GROOVE
surface_treatmentCADMIUM OVERALL
cutting_edge_width0.500 INCHES NOMINAL IN
first_end_locationBOTH ENDS
NSN2920-00-606-8935
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN E983B MFR CAPACITOR,FIXED,ELECTR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
U1914Interchangeable
interchangeable cross-reference
interchangeable
11754Interchangeable
interchangeable cross-reference
interchangeable
4156Interchangeable
interchangeable cross-reference
interchangeable
033-0103Interchangeable
interchangeable cross-reference
interchangeable
33-103Interchangeable
interchangeable cross-reference
interchangeable
443521-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E983B?
E983B is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace E983B?
There are 15 known substitutes for E983B: U1914, 11754, 4156 and 12 more. Substitute compatibility should be verified for your specific system.
Is E983B still available?
E983B 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