PartsTable
Technical Data Sheet
PartsTable / MRO / 2958
2958 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
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 width: 8.500 INCHES NOMINAL IN, length: 11.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING CONTACT, bore_type: STRAIGHT, body_style: CLIP CONNECTED TYPE, body_width: 5.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-500-9466, 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→ 2958
NSN: 5999-00-500-9466
FSC: 5999
CAGE: 15605 — EATON CORP OPNS & TECHNICAL CENTER (USA)
SPECIFICATIONS
width8.500 INCHES NOMINAL IN
length11.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING CONTACT
bore_typeSTRAIGHT
body_styleCLIP CONNECTED TYPE
body_width5.000 INCHES NOMINAL IN
port_styleGASKET SEAL SINGLE PORT
usage_formSHEET
body_height7.750 INCHES NOMINAL IN
body_length0.280 INCHES MAXIMUM IN
flange_width0.1880 INCHES NOMINAL IN
bore_diameter1.125 INCHES NOMINAL IN
NSN5999-00-500-9466
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 2958 MFR CAPACITOR,FIXED,ELECTROLYTIC
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
MOUNTING FACILITY QUANTITY: 1
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.391 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)
MATERIALSTEEL CORROSION RESISTING BODY
MOUNTING FACILITY QUANTITY1
MOUNTING METHODUNTHREADED HOLE(S)
MATERIALSTEEL CORROSION RESISTING CONTACT
UNTHREADED MOUNTING HOLE DIAMETER0.391 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING BODY
MOUNTING FACILITY QUANTITY1
MOUNTING METHODUNTHREADED HOLE(S)
MATERIALSTEEL CORROSION RESISTING CONTACT
UNTHREADED MOUNTING HOLE DIAMETER0.391 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
3721-155Interchangeable
interchangeable cross-reference
interchangeable
2958Interchangeable
interchangeable cross-reference
interchangeable
P243Interchangeable
interchangeable cross-reference
interchangeable
P243-500Interchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
2083Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2958?
2958 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2958?
There are 19 known substitutes for 2958: 3721-155, 2958, P243 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2958?
2958 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-500-9466. 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