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PartsTable / COMPONENT / 4151-140
4151-140 ✓ 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 unit_type: COAXIAL LINE, design_type: BIDIRECTIONAL, overall_width: 1.780 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 3.700 INCHES NOMINAL IN, radio_frequency_rating: 108.0 MEGAHERTZ MINIMUM AND 118.0 MEGAHERTZ MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-209-2165, 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
4151-140
NSN: 5985-01-209-2165
FSC: 5985
CAGE: 70998 — BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE
design_typeBIDIRECTIONAL
overall_width1.780 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length3.700 INCHES NOMINAL IN
radio_frequency_rating108.0 MEGAHERTZ MINIMUM AND 118.0 MEGAHERTZ MAXIMUM
NSN5985-01-209-2165
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 4151-140 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
DESIGN TYPE: BIDIRECTIONAL
•
UNIT TYPE: COAXIAL LINE
•
RADIO FREQUENCY RATING: 108.0 MEGAHERTZ MINIMUM AND 118.0 MEGAHERTZ MAXIMUM
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)
DESIGN TYPEBIDIRECTIONAL
OVERALL LENGTH3.700 INCHES NOMINAL IN
OVERALL WIDTH1.780 INCHES NOMINAL IN
UNIT TYPECOAXIAL LINE
OVERALL HEIGHT1.000 INCHES NOMINAL IN
RADIO FREQUENCY RATING108.0 MEGAHERTZ MINIMUM AND 118.0 MEGAHERTZ MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
408690Interchangeable
interchangeable cross-reference
interchangeable
2498-00-257Interchangeable
interchangeable cross-reference
interchangeable
2498-00-257 PC 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4151-140?
4151-140 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 4151-140?
There are 3 known substitutes for 4151-140: 408690, 2498-00-257, 2498-00-257 PC 13. Substitute compatibility should be verified for your specific system.
What is the NSN for 4151-140?
4151-140 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-209-2165. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026