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Technical Data Sheet
PartsTable / COMPONENT / 373305-1
373305-1 ✓ 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 body_width: 1.600 INCHES NOMINAL IN, body_height: 1.560 INCHES MAXIMUM IN, body_length: 1.900 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED 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 5950-00-417-4334, 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
373305-1
NSN: 5950-00-417-4334
FSC: 5950
CAGE: 54X10 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
body_width1.600 INCHES NOMINAL IN
body_height1.560 INCHES MAXIMUM IN
body_length1.900 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.125 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current1.4 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
mounting_facility_quantity2 SINGLE GROUP
NSN5950-00-417-4334
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 373305-1 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL SINGLE GROUP IN
•
WINDING OPERATING CURRENT: 1.4 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
•
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
•
WINDING SHIELDING METHOD: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
BODY HEIGHT: 1.560 INCHES MAXIMUM IN
•
BODY LENGTH: 1.900 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
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)
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL SINGLE GROUP IN
WINDING OPERATING CURRENT1.4 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING SHIELDING METHODINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
BODY HEIGHT1.560 INCHES MAXIMUM IN
BODY LENGTH1.900 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH1.600 INCHES NOMINAL IN
WINDING OPERATING CURRENT1.4 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
549840-1Interchangeable
interchangeable cross-reference
interchangeable
41391Interchangeable
interchangeable cross-reference
interchangeable
5950PL0183174Interchangeable
interchangeable cross-reference
interchangeable
12750Interchangeable
interchangeable cross-reference
interchangeable
45Interchangeable
interchangeable cross-reference
interchangeable
PISTOL GRIP MODEL 2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 373305-1?
373305-1 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 373305-1?
There are 25 known substitutes for 373305-1: 549840-1, 41391, 5950PL0183174 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 373305-1?
373305-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-417-4334. 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