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Technical Data Sheet
2812A44 ✓ 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 arbor: NOT INCLUDED, unit_type: 3-JAW KEY, bearing_type: PLAIN, attachment_type: THREADED, performance_type: HEAVY DUTY, attachment_method: ARBOR HOLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-189-4621, 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
2812A44
NSN: 3460-00-189-4621
FSC: 3460
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
arborNOT INCLUDED
unit_type3-JAW KEY
bearing_typePLAIN
attachment_typeTHREADED
performance_typeHEAVY DUTY
attachment_methodARBOR HOLE
tool_size_accommodated0.500 INCHES NOMINAL IN
attachment_size_designation5/8-16 NC
NSN3460-00-189-4621
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 2812A44 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
UNIT TYPE: 3-JAW KEY
ATTACHMENT TYPE: THREADED
ARBOR: NOT INCLUDED
TOOL SIZE ACCOMMODATED: 0.500 INCHES NOMINAL IN
PERFORMANCE TYPE: HEAVY DUTY
ATTACHMENT SIZE DESIGNATION: 5/8-16 NC
BEARING TYPE: PLAIN
ATTACHMENT METHOD: ARBOR HOLE
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)
UNIT TYPE3-JAW KEY
ATTACHMENT TYPETHREADED
ARBORNOT INCLUDED
TOOL SIZE ACCOMMODATED0.500 INCHES NOMINAL IN
PERFORMANCE TYPEHEAVY DUTY
ATTACHMENT SIZE DESIGNATION5/8-16 NC
BEARING TYPEPLAIN
ATTACHMENT METHODARBOR HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1893361-179Interchangeable
interchangeable cross-reference
interchangeable
M39003/01-3023Interchangeable
interchangeable cross-reference
interchangeable
02-078Interchangeable
interchangeable cross-reference
interchangeable
174-7Interchangeable
interchangeable cross-reference
interchangeable
34B3468Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2812A44?
2812A44 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 2812A44?
There are 5 known substitutes for 2812A44: 1893361-179, M39003/01-3023, 02-078 and 2 more. Substitute compatibility should be verified for your specific system.
Is 2812A44 still available?
2812A44 is currently cancelled.
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