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PartsTable / MRO / 2943-002-402X
2943-002-402X ✓ 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 RETAINER,CAPACITOR 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: METAL, overall_width: 1.740 INCHES NOMINAL IN, overall_height: 0.542 INCHES NOMINAL IN, overall_length: 1.740 INCHES NOMINAL IN, inside_diameter: 0.996 INCHES NOMINAL IN, style_designator: CYLINDRICAL W/LOCKING DEVICE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-915-8628, 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→ 2943-002-402X
NSN: 5910-00-915-8628
FSC: 5910
CAGE: 59660 — TUSONIX, LLC (USA)
SPECIFICATIONS
materialMETAL
overall_width1.740 INCHES NOMINAL IN
overall_height0.542 INCHES NOMINAL IN
overall_length1.740 INCHES NOMINAL IN
inside_diameter0.996 INCHES NOMINAL IN
style_designatorCYLINDRICAL W/LOCKING DEVICE
unthreaded_mounting_hole_diameterUNABLE TO DECODE
mounting_facility_type_and_quantityUNABLE TO DECODE
accommodated_item_securing_device_typeHOLES
distance_between_mounting_facility_centersUNABLE TO DECODE
NSN5910-00-915-8628
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,CAPACITOR TITLE COMPONENT PN 2943-002-402X MFR RETAINER,CAPACITOR
KEY FEATURES
•
UNTHREADED MOUNTING HOLE DIAMETER: UNABLE TO DECODE
•
STYLE DESIGNATOR: CYLINDRICAL W/LOCKING DEVICE
•
MOUNTING FACILITY TYPE AND QUANTITY: UNABLE TO DECODE
•
MATERIAL: METAL
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: HOLES
•
INSIDE DIAMETER: 0.996 INCHES NOMINAL IN
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)
UNTHREADED MOUNTING HOLE DIAMETERUNABLE TO DECODE
STYLE DESIGNATORCYLINDRICAL W/LOCKING DEVICE
MOUNTING FACILITY TYPE AND QUANTITYUNABLE TO DECODE
OVERALL HEIGHT0.542 INCHES NOMINAL IN
MATERIALMETAL
ACCOMMODATED ITEM SECURING DEVICE TYPEHOLES
OVERALL WIDTH1.740 INCHES NOMINAL IN
INSIDE DIAMETER0.996 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERSUNABLE TO DECODE
OVERALL LENGTH1.740 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
17483-1Interchangeable
Ej-PT830
interchangeable
017483-0001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2943-002-402X?
2943-002-402X is a RETAINER,CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2943-002-402X?
There are 2 known substitutes for 2943-002-402X: 17483-1, 017483-0001. Substitute compatibility should be verified for your specific system.
What is the NSN for 2943-002-402X?
2943-002-402X is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-915-8628. 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.
Last verified: July 2026