PartsTable
Technical Data Sheet
503-156 ✓ 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 material: PLASTIC CASE, anode_type: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.562 INCHES NOMINAL IN, body_diameter: 0.190 INCHES NOMINAL IN, conductor_form: STRANDED ALL CONDUCTORS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5995-00-494-0432, 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 503-156
NSN: 5995-00-494-0432
FSC: 5995
CAGE: 24600 — NORTECH SYSTEMS INC DBA AEROSPACE SYSTEMS DIV NORTECH SYSTEMS - AEROSPACE SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialPLASTIC CASE
anode_typeSOLID
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.562 INCHES NOMINAL IN
body_diameter0.190 INCHES NOMINAL IN
conductor_formSTRANDED ALL CONDUCTORS
overall_length14.750 FEET FT
style_designatorINTERNAL ANGLE AND INTERNAL STRAIGHT CONNECTOR
termination_typeCONNECTOR PLUG FIRST END ALL CONDUCTORS
conductor_quantity12
round_conductor_size20 AWG ALL CONDUCTORS
reliability_indicatorNOT ESTABLISHED
NSN5995-00-494-0432
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 503-156 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
CROSS-SECTIONAL SHAPE STYLE: ROUND
CROSS SECTION OUTSIDE DIAMETER: 0.770 INCHES NOMINAL IN
ROUND CONDUCTOR SIZE: 20 AWG ALL CONDUCTORS
TERMINATION TYPE: CONNECTOR PLUG FIRST END ALL CONDUCTORS
TERMINAL COMMERCIAL AND GOVERNMENT ENTITY CODE: 77820 BOTH ENDS ALL CONDUCTORS
STYLE DESIGNATOR: INTERNAL ANGLE AND INTERNAL STRAIGHT CONNECTOR
CONDUCTOR QUANTITY: 12
MATERIAL: COPPER FIRST MORTISE
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)
CROSS-SECTIONAL SHAPE STYLEROUND
CROSS SECTION OUTSIDE DIAMETER0.770 INCHES NOMINAL IN
ROUND CONDUCTOR SIZE20 AWG ALL CONDUCTORS
TERMINATION TYPECONNECTOR PLUG FIRST END ALL CONDUCTORS
TERMINAL COMMERCIAL AND GOVERNMENT ENTITY CODE77820 BOTH ENDS ALL CONDUCTORS
STYLE DESIGNATORINTERNAL ANGLE AND INTERNAL STRAIGHT CONNECTOR
CONDUCTOR QUANTITY12
MATERIALCOPPER FIRST MORTISE
OVERALL LENGTH14.750 FEET FT
TERMINAL MANUFACTURER IDENTIFYING REFERENCE NUMBERC-34028-25P BOTH ENDS ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
23D83214C07Interchangeable
interchangeable cross-reference
interchangeable
337333Interchangeable
interchangeable cross-reference
interchangeable
T310B226M015ASInterchangeable
interchangeable cross-reference
interchangeable
283536-1Interchangeable
interchangeable cross-reference
interchangeable
1402-6-0-30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 503-156?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 503-156?
503-156 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 503-156?
There are 5 known substitutes for 503-156: 23D83214C07, 337333, T310B226M015AS and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503-156?
503-156 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5995-00-494-0432. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 503-156