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Technical Data Sheet
PartsTable / MRO / 18B487
18B487 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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,PAPER DIELECTRIC. Key specifications include body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE, body_width: 1.000 INCHES NOMINAL IN, body_height: 2.750 INCHES NOMINAL IN, body_length: 1.750 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, terminal_type_and_quantity: 2 THREADED STUD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-465-5400, 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
MRO→ MRO_GENERAL→ 18B487
NSN: 5910-00-465-5400
FSC: 5910
CAGE: 02929 — NEWARK ELECTRONICS CORPORATION DBA NEWARK (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width1.000 INCHES NOMINAL IN
body_height2.750 INCHES NOMINAL IN
body_length1.750 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
terminal_type_and_quantity2 THREADED STUD
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section0.250 MICROFARADS SINGLE SECTION
nonderated_continuous_voltage_rating_and_type_per_section2000.0 DC SINGLE SECTION
NSN5910-00-465-5400
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 18B487 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 THREADED STUD
•
BODY LENGTH: 1.750 INCHES NOMINAL IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY HEIGHT: 2.750 INCHES NOMINAL IN
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 2000.0 DC SINGLE SECTION
•
BODY WIDTH: 1.000 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 0.250 MICROFARADS SINGLE SECTION
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)
TERMINAL TYPE AND QUANTITY2 THREADED STUD
BODY LENGTH1.750 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
BODY HEIGHT2.750 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION2000.0 DC SINGLE SECTION
BODY WIDTH1.000 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION0.250 MICROFARADS SINGLE SECTION
BODY STYLEW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
30630-1Interchangeable
interchangeable cross-reference
interchangeable
PROTECTIVE PLUSInterchangeable
interchangeable cross-reference
interchangeable
L809-2Interchangeable
Same NIIN cross-reference
interchangeable
FS30-630-1Interchangeable
Same NIIN cross-reference
interchangeable
A26F7516Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18B487?
18B487 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 18B487?
There are 5 known substitutes for 18B487: 30630-1, PROTECTIVE PLUS, L809-2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18B487?
18B487 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-465-5400. 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