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Technical Data Sheet
PartsTable / MRO / 540003
540003 ✓ 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,PLASTIC DIELECTR. Key specifications include material: STEEL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.188 INCHES NOMINAL IN, body_diameter: 0.390 INCHES NOMINAL IN, overall_width: 18.000 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-249-1627, 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→ 540003
NSN: 5915-00-249-1627
FSC: 5915
CAGE: 83311 — UNISON INDUSTRIES, LLC DBA UNISON INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.188 INCHES NOMINAL IN
body_diameter0.390 INCHES NOMINAL IN
overall_width18.000 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height0.875 INCHES NOMINAL IN
overall_length30.000 INCHES NOMINAL IN
terminal_length2.124 INCHES NOMINAL IN
outside_diameter2.875 INCHES NOMINAL IN
style_designatorVENTED, ANTI-SURGE I.C.C. TYPE
surface_treatmentZINC OVERALL
NSN5915-00-249-1627
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 540003 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
INCLOSURE TYPE: HERMETICALLY SEALED
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)
INCLOSURE TYPEHERMETICALLY SEALED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
00000540-003Interchangeable
interchangeable cross-reference
interchangeable
54-0003Interchangeable
interchangeable cross-reference
interchangeable
0160-0819Interchangeable
interchangeable cross-reference
interchangeable
5356793Interchangeable
interchangeable cross-reference
interchangeable
EG-25Interchangeable
interchangeable cross-reference
interchangeable
10S19-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 540003?
540003 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 540003?
There are 6 known substitutes for 540003: 00000540-003, 54-0003, 0160-0819 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540003?
540003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-249-1627. 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