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Technical Data Sheet
PartsTable / COMPONENT / S4B-6
S4B-6 ✓ 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,FIXED,METALLIZED,PAPER. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.551 INCHES NOMINAL IN, ring_style: CONCENTRIC, base_length: 6.2500 INCHES NOMINAL IN, body_height: 0.276 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-840-3375, 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
S4B-6
NSN: 5940-00-840-3375
FSC: 5940
CAGE: 83108 — TELEDYNE ANSONIA SCREW MACHINES AND PLUMBING DIV TELEDYNE INC COMPANY (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.551 INCHES NOMINAL IN
ring_styleCONCENTRIC
base_length6.2500 INCHES NOMINAL IN
body_height0.276 INCHES NOMINAL IN
body_length1.118 INCHES MAXIMUM IN
joint_styleVERTICAL JOINT
bore_diameter1.7500 INCHES NOMINAL IN
housing_width6.2500 INCHES NOMINAL IN
overall_width0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM IN
alignment_typeRIGID
NSN5940-00-840-3375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,METALLIZED,PAPER TITLE COMPONENT PN S4B-6 MFR CAPACITOR,FIXED,METALL
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 22
32055Interchangeable
interchangeable cross-reference
interchangeable
HM20379AInterchangeable
interchangeable cross-reference
interchangeable
20379AInterchangeable
interchangeable cross-reference
interchangeable
A690Interchangeable
interchangeable cross-reference
interchangeable
6437562Interchangeable
interchangeable cross-reference
interchangeable
51129Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S4B-6?
S4B-6 is a CAPACITOR,FIXED,METALLIZED,PAPER.
What parts can replace S4B-6?
There are 22 known substitutes for S4B-6: 32055, HM20379A, 20379A and 19 more. Substitute compatibility should be verified for your specific system.
Is S4B-6 still available?
S4B-6 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