PartsTable
Technical Data Sheet
PartsTable / MRO / DM-184
DM-184 ✓ 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 shape: SQUARE, height: 4.938 INCHES NOMINAL IN, material: CARBIDE, edge_type: LEFT HAND TURNING, joint_type: BUTT INTERMEDIATE RING, overall_width: 0.500 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 5910-00-119-4003, 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→ DM-184
NSN: 5910-00-119-4003
FSC: 5910
CAGE: 03TF2 — TRIANGLE TOOL CO (USA)
SPECIFICATIONS
shapeSQUARE
height4.938 INCHES NOMINAL IN
materialCARBIDE
edge_typeLEFT HAND TURNING
joint_typeBUTT INTERMEDIATE RING
overall_width0.500 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL IN
inside_diameter4.500 INCHES NOMINAL IN
outside_diameter5.500 INCHES NOMINAL IN
special_featuresEND ITEM:AC156-96-2 ENVIRONMENTAL CONTROL UNIT,ITEM IS ADPDT,10AMP,24VAC VAC
unable_to_decodeUNABLE TO DECODE
material_locationTIP
NSN5910-00-119-4003
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,CAPACITOR TITLE COMPONENT PN DM-184 MFR RETAINER,CAPACITOR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
419-4105-934844PCV3Interchangeable
interchangeable cross-reference
interchangeable
487-4105-722832ALT4PCU3Interchangeable
interchangeable cross-reference
interchangeable
482-4105-721579ALT3PCU3Interchangeable
interchangeable cross-reference
interchangeable
70227Interchangeable
interchangeable cross-reference
interchangeable
X2139-6Interchangeable
interchangeable cross-reference
interchangeable
A2329Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DM-184?
DM-184 is a RETAINER,CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace DM-184?
There are 12 known substitutes for DM-184: 419-4105-934844PCV3, 487-4105-722832ALT4PCU3, 482-4105-721579ALT3PCU3 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM-184?
DM-184 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-119-4003. 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