PartsTable
Technical Data Sheet
AR-8990-4 ✓ 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 END, body_width: 1.375 INCHES NOMINAL IN, body_height: 1.375 INCHES NOMINAL IN, body_length: 4.500 INCHES NOMINAL IN, body_diameter: 1.375 INCHES NOMINAL IN, features_provided: MOUNTING HARDWARE AND HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-668-0145, 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 AR-8990-4
NSN: 5910-00-668-0145
FSC: 5910
CAGE: 25579 — ARGENT INDUSTRIES, INC. (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_width1.375 INCHES NOMINAL IN
body_height1.375 INCHES NOMINAL IN
body_length4.500 INCHES NOMINAL IN
body_diameter1.375 INCHES NOMINAL IN
section_quantity3
features_providedMOUNTING HARDWARE AND HERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
case_insulation_materialPAPER
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity3 THREADED STUD
tolerance_range_per_section+0.00 TO 20.00 PERCENT 1ST SECTION AND +0.00 TO 20.00 PERCENT 2ND SECTION AND +0.00 TO 20.00 PERCENT 3RD SECTION
NSN5910-00-668-0145
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN AR-8990-4 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
CASE INSULATION MATERIAL: PAPER
TERMINAL TYPE AND QUANTITY: 3 THREADED STUD
FEATURES PROVIDED: MOUNTING HARDWARE AND HERMETICALLY SEALED CASE
BODY STYLE: W/O MTG FACILITIES, TERMINAL(S) ON ONE END
SECTION QUANTITY: 3
TOLERANCE RANGE PER SECTION: +0.00 TO 20.00 PERCENT 1ST SECTION AND +0.00 TO 20.00 PERCENT 2ND SECTION AND +0.00 TO 20.00 PERCENT 3RD SECTION
CAPACITANCE VALUE PER SECTION: 25000.000 PICOFARADS 1ST SECTION AND 25000.000 PICOFARADS 2ND SECTION AND 1.000 MICROFARADS 3RD SECTION
BODY HEIGHT: 1.375 INCHES NOMINAL IN
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)
CASE INSULATION MATERIALPAPER
TERMINAL TYPE AND QUANTITY3 THREADED STUD
FEATURES PROVIDEDMOUNTING HARDWARE AND HERMETICALLY SEALED CASE
BODY STYLEW/O MTG FACILITIES, TERMINAL(S) ON ONE END
SECTION QUANTITY3
TOLERANCE RANGE PER SECTION+0.00 TO 20.00 PERCENT 1ST SECTION AND +0.00 TO 20.00 PERCENT 2ND SECTION AND +0.00 TO 20.00 PERCENT 3RD SECTION
CAPACITANCE VALUE PER SECTION25000.000 PICOFARADS 1ST SECTION AND 25000.000 PICOFARADS 2ND SECTION AND 1.000 MICROFARADS 3RD SECTION
BODY HEIGHT1.375 INCHES NOMINAL IN
BODY LENGTH4.500 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORDELTA CONNECTED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A-100Interchangeable
interchangeable cross-reference
interchangeable
89904Interchangeable
interchangeable cross-reference
interchangeable
40404-1 FIND NO. 25Interchangeable
interchangeable cross-reference
interchangeable
40404-1Interchangeable
interchangeable cross-reference
interchangeable
2015000200Interchangeable
interchangeable cross-reference
interchangeable
M003-BSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AR-8990-4?
AR-8990-4 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace AR-8990-4?
There are 6 known substitutes for AR-8990-4: A-100, 89904, 40404-1 FIND NO. 25 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AR-8990-4?
AR-8990-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-668-0145. This indicates validated use in U.S. government and defense supply chains.
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