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Technical Data Sheet
PartsTable / MRO / 620-660
620-660 ✓ Verified by PartsTable
Kosmos · 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,ELECTROLYTIC is a Kosmos cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include shape: CYLINDRICAL, material: STEEL, anode_type: PLAIN FOIL, body_style: W/TWIST TAB MTG, TERMINAL(S) ON ONE END, body_height: 126.750 INCHES NOMINAL IN, body_length: 3.000 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 2050-00-224-4715, 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→ 620-660
NSN: 2050-00-224-4715
FSC: 2050
CAGE: 80091 — NAVAL FACILITIES ENGINEERING COMMAND (USA)
SPECIFICATIONS
shapeCYLINDRICAL
materialSTEEL
anode_typePLAIN FOIL
body_styleW/TWIST TAB MTG, TERMINAL(S) ON ONE END
body_height126.750 INCHES NOMINAL IN
body_length3.000 INCHES NOMINAL IN
shock_mountNOT PROVIDED
body_diameter1.156 INCHES NOMINAL IN
terminal_typeSCREW
mounting_styleTHREE HOLE TRIANGULAR
furnished_itemsCHAIN EYES,BASE ANCHOR-3,CONDUIT FOR TELEPHONE CABLE,CHAFING GUARD,RUBBER,AROUND TOP AND BOTTOM,CHAFING RAIL,MOORING LINE,LINKS,HOISTING-3 PLATFORM,TELEPHONE MTG,RING,SWIVEL MOORING,DOUBLE LINK
terminal_length0.410 INCHES NOMINAL IN
NSN2050-00-224-4715
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Kosmos CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 620-660 MFR Kosmos CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
FURNISHED ITEMS: CHAIN EYES,BASE ANCHOR-3,CONDUIT FOR TELEPHONE CABLE,CHAFING GUARD,RUBBER,AROUND TOP AND BOTTOM,CHAFING RAIL,MOORING LINE,LINKS,HOISTING-3 PLATFORM,TELEPHONE MTG,RING,SWIVEL MOORING,DOUBLE LINK
•
MATERIAL: STEEL
•
SHAPE: CYLINDRICAL
•
SURFACE TREATMENT: PAINT
•
BODY LARGEST DIAMETER: 204.750 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 17 SIZE
•
BODY HEIGHT: 126.750 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)
FURNISHED ITEMSCHAIN EYES,BASE ANCHOR-3,CONDUIT FOR TELEPHONE CABLE,CHAFING GUARD,RUBBER,AROUND TOP AND BOTTOM,CHAFING RAIL,MOORING LINE,LINKS,HOISTING-3 PLATFORM,TELEPHONE MTG,RING,SWIVEL MOORING,DOUBLE LINK
MATERIALSTEEL
SHAPECYLINDRICAL
SURFACE TREATMENTPAINT
BODY LARGEST DIAMETER204.750 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 17 SIZE
BODY HEIGHT126.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
620660Interchangeable
interchangeable cross-reference
interchangeable
175888Interchangeable
interchangeable cross-reference
interchangeable
0262551-00Interchangeable
interchangeable cross-reference
interchangeable
WIS5082B2-95Interchangeable
interchangeable cross-reference
interchangeable
PC18462-95Interchangeable
interchangeable cross-reference
interchangeable
MILB17219SIZE4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 620-660?
620-660 is a CAPACITOR,FIXED,ELECTROLYTIC manufactured by Kosmos. It is classified as a MRO (MRO_GENERAL).
What parts can replace 620-660?
There are 7 known substitutes for 620-660: 620660, 175888, 0262551-00 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 620-660?
620-660 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2050-00-224-4715. 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