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Technical Data Sheet
397341R91 ✓ 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 degasser: NOT INCLUDED, governor: NOT INCLUDED, material: ALUMINUM BODY, float_type: SINGLE, air_inlet_shape: ANGULAR, automatic_choke: INCLUDED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-773-2148, 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
397341R91
NSN: 2910-00-773-2148
FSC: 2910
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
degasserNOT INCLUDED
governorNOT INCLUDED
materialALUMINUM BODY
float_typeSINGLE
air_inlet_shapeANGULAR
automatic_chokeINCLUDED
barrel_quantity1
draft_directionUP
fording_featureNOT INCLUDED
accelerating_pumpNOT INCLUDED
vacuum_economizerNOT INCLUDED
inverted_flight_valveNOT INCLUDED
NSN2910-00-773-2148
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 397341R91 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
ACCELERATING PUMP: NOT INCLUDED
VACUUM ECONOMIZER: NOT INCLUDED
FORDING FEATURE: NOT INCLUDED
AIR INLET CONNECTION TYPE: CIRCULAR CLAMP-ON
INVERTED FLIGHT VALVE: NOT INCLUDED
FUEL OUTLET FLANGE QUANTITY: 1
FLOAT CHAMBER QUANTITY: 1
GOVERNOR: NOT INCLUDED
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)
ACCELERATING PUMPNOT INCLUDED
VACUUM ECONOMIZERNOT INCLUDED
FORDING FEATURENOT INCLUDED
AIR INLET CONNECTION TYPECIRCULAR CLAMP-ON
INVERTED FLIGHT VALVENOT INCLUDED
FUEL OUTLET FLANGE QUANTITY1
FLOAT CHAMBER QUANTITY1
GOVERNORNOT INCLUDED
FLOAT TYPESINGLE
MATERIALALUMINUM BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
12566Interchangeable
interchangeable cross-reference
interchangeable
011280Interchangeable
interchangeable cross-reference
interchangeable
012566Interchangeable
interchangeable cross-reference
interchangeable
1C6175P22Interchangeable
interchangeable cross-reference
interchangeable
117062Interchangeable
interchangeable cross-reference
interchangeable
10386531Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 397341R91?
397341R91 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 397341R91?
There are 24 known substitutes for 397341R91: 12566, 011280, 012566 and 21 more. Substitute compatibility should be verified for your specific system.
Is 397341R91 still available?
397341R91 is currently cancelled.
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