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Technical Data Sheet
PartsTable / MRO / 1989404-2
1989404-2 ✓ 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

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 body_width: 1.270 INCHES NOMINAL IN, body_height: 1.100 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, terminal_type_and_quantity: 24 TURRET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-017-7894, 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→ 1989404-2
NSN: 5930-01-017-7894
FSC: 5930
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
body_width1.270 INCHES NOMINAL IN
body_height1.100 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
switch_actuator_quantity1
terminal_type_and_quantity24 TURRET
NSN5930-01-017-7894
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 1989404-2 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 24 TURRET
•
BODY WIDTH: 1.270 INCHES NOMINAL IN
•
SWITCH ACTUATOR QUANTITY: 1
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY HEIGHT: 1.100 INCHES MAXIMUM 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)
TERMINAL TYPE AND QUANTITY24 TURRET
BODY WIDTH1.270 INCHES NOMINAL IN
SWITCH ACTUATOR QUANTITY1
INCLOSURE TYPEFULLY INCLOSED
BODY HEIGHT1.100 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
RL3196Interchangeable
interchangeable cross-reference
interchangeable
S3SFFMILG18709Interchangeable
interchangeable cross-reference
interchangeable
9197-9-912Interchangeable
interchangeable cross-reference
interchangeable
P463Interchangeable
interchangeable cross-reference
interchangeable
0107175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1989404-2?
1989404-2 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1989404-2?
There are 5 known substitutes for 1989404-2: RL3196, S3SFFMILG18709, 9197-9-912 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1989404-2?
1989404-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-017-7894. 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