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PartsTable / COMPONENT / 905346-1
905346-1 ✓ 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 overall_width: 1.000 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_height: 1.310 INCHES MAXIMUM IN, overall_length: 2.000 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-471-2335, 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
905346-1
NSN: 5950-00-471-2335
FSC: 5950
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
overall_width1.000 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_height1.310 INCHES MAXIMUM IN
overall_length2.000 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity13 TURRET
NSN5950-00-471-2335
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 905346-1 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
WINDING OPERATING VOLTAGE: 5.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.620 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN
•
WINDING FUNCTION AND QUANTITY: 2 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
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)
WINDING OPERATING VOLTAGE5.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.620 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
OVERALL LENGTH2.000 INCHES MAXIMUM IN
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1829Interchangeable
interchangeable cross-reference
interchangeable
H9362Interchangeable
interchangeable cross-reference
interchangeable
1871AInterchangeable
interchangeable cross-reference
interchangeable
6240PL0940652Interchangeable
interchangeable cross-reference
interchangeable
13100016Interchangeable
interchangeable cross-reference
interchangeable
3593-9586-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 905346-1?
905346-1 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 905346-1?
There are 14 known substitutes for 905346-1: 1829, H9362, 1871A and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 905346-1?
905346-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-471-2335. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026