PartsTable
Technical Data Sheet
PartsTable / MRO / W-1
W-1 ✓ 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,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 material: PLASTIC CASE, thickness: 0.063 INCHES NOMINAL IN, anode_type: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, lens_color: COLORLESS, body_length: 0.438 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 6210-00-127-9815, 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→ W-1
NSN: 6210-00-127-9815
FSC: 6210
CAGE: 15235 — CROUSE-HINDS CO (USA)
SPECIFICATIONS
materialPLASTIC CASE
thickness0.063 INCHES NOMINAL IN
anode_typeSOLID
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
lens_colorCOLORLESS
body_length0.438 INCHES NOMINAL IN
body_diameter0.115 INCHES NOMINAL IN
hole_diameter0.302 INCHES NOMINAL IN
alignment_typeRIGID
overall_height18.375 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
surface_finishGROUND
NSN6210-00-127-9815
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN W-1 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
LENS SURFACE CONDITION: SMOOTH FACE
•
WIRING PROVISION LENGTH: 1.6 INCHES NOMINAL ALL PROVISIONS IN
•
LENS TYPE AND QUANTITY: 1 FLAT, ROUND
•
MATERIAL: ALUMINUM BODY
•
LAMP BASE TYPE ACCOMMODATED: SINGLE CONTACT CANDELABRA PREFOCUS
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
•
OVERALL DIAMETER: 6.250 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)
LENS SURFACE CONDITIONSMOOTH FACE
WIRING PROVISION LENGTH1.6 INCHES NOMINAL ALL PROVISIONS IN
LENS TYPE AND QUANTITY1 FLAT, ROUND
MATERIALALUMINUM BODY
LAMP BASE TYPE ACCOMMODATEDSINGLE CONTACT CANDELABRA PREFOCUS
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
OVERALL HEIGHT18.375 INCHES NOMINAL IN
OVERALL DIAMETER6.250 INCHES NOMINAL IN
LIGHT BEAM MOTIONFIXED AND FLASHING
LENS TRANSPARENCYTRANSPARENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
5BInterchangeable
interchangeable cross-reference
interchangeable
147-170Interchangeable
interchangeable cross-reference
interchangeable
A1728Interchangeable
interchangeable cross-reference
interchangeable
W1Interchangeable
interchangeable cross-reference
interchangeable
2719Interchangeable
interchangeable cross-reference
interchangeable
802T-W1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-1?
W-1 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace W-1?
There are 11 known substitutes for W-1: 5B, 147-170, A1728 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-1?
W-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-127-9815. 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