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Technical Data Sheet
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21130-5 — Technical Data Sheet

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— · 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,PLASTIC DIELECTR. Key specifications include material: IRON ALLOY 660, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.188 INCHES NOMINAL IN, thread_class: 3A STUD THREAD A, body_diameter: 0.485 INCHES NOMINAL IN, overall_length: 0.937 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-834-9764, 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→ 21130-5
NSN: 5910-00-834-9764
FSC: 5910
CAGE: 08904 — CONRAC SYSTEMS INC (USA)
SPECIFICATIONS
materialIRON ALLOY 660
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.188 INCHES NOMINAL IN
thread_class3A STUD THREAD A
body_diameter0.485 INCHES NOMINAL IN
overall_length0.937 INCHES NOMINAL IN
locking_featureKEY INSERTS
terminal_length2.125 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
dielectric_materialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
nominal_thread_size0.250 INCHES STUD THREAD IN
reliability_indicatorNOT ESTABLISHED
NSN5910-00-834-9764
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 21130-5 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY DIAMETER: 0.485 INCHES NOMINAL IN
•
TERMINAL LENGTH: 2.125 INCHES NOMINAL IN
•
TOLERANCE RANGE PER SECTION: -5.00 TO 5.00 PERCENT SINGLE SECTION
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 20.0 MEGOHM-MICROFARADS
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
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
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
RELIABILITY INDICATORNOT ESTABLISHED
BODY DIAMETER0.485 INCHES NOMINAL IN
TERMINAL LENGTH2.125 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP20.0 MEGOHM-MICROFARADS
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TEST DATA DOCUMENT81349-MIL-C-27287 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CAPACITANCE VALUE PER SECTION0.470 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
WMF1P47InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
663UW47491WInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
148P47491PUMInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
KLSS10152-3-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J1130P05InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
877CW-3SB-45InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21130-5?
21130-5 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21130-5?
There are 20 known substitutes for 21130-5: WMF1P47, 663UW47491W, 148P47491PUM and 17 more. Substitute compatibility should be verified for your specific system.
Is 21130-5 still available?
21130-5 is currently cancelled.
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Last verified: October 2026