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Technical Data Sheet
PartsTable / MRO / 208K477A50
208K477A50 ✓ 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 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: STEEL COMP 630 SPINDLE, grip_length: 1.905 INCHES NOMINAL IN, actuation_type: PUSH, shank_diameter: 0.370 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, special_features: SPINDLE FORK SHAPE,0.972 IN. W,0.375 IN.

PRONG THK IN, surface_treatment: PASSIVATE SHANK. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-112-5204, 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→ 208K477A50
NSN: 5910-01-112-5204
FSC: 5910
CAGE: 52599 — DELTA DATA SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 630 SPINDLE
grip_length1.905 INCHES NOMINAL IN
actuation_typePUSH
shank_diameter0.370 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
detent_quantity2
special_featuresSPINDLE FORK SHAPE,0.972 IN. W,0.375 IN. PRONG THK IN
surface_treatmentPASSIVATE SHANK
shoulder_to_head_end_distance0.930 INCHES NOMINAL IN
detent_to_tapered_end_distance0.293 INCHES NOMINAL IN
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SHANK
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
NSN5910-01-112-5204
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED TITLE COMPONENT PN 208K477A50 MFR CAPACITOR,FIXED
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 6
8020Interchangeable
interchangeable cross-reference
interchangeable
52189-1Interchangeable
interchangeable cross-reference
interchangeable
04-0202Interchangeable
interchangeable cross-reference
interchangeable
T314 014 107Interchangeable
interchangeable cross-reference
interchangeable
5551239-7Interchangeable
interchangeable cross-reference
interchangeable
1907AS262Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 208K477A50?
208K477A50 is a CAPACITOR,FIXED. It is classified as a MRO (MRO_GENERAL).
What parts can replace 208K477A50?
There are 6 known substitutes for 208K477A50: 8020, 52189-1, 04-0202 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 208K477A50?
208K477A50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-112-5204. 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