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PartsTable / COMPONENT / W-F-00421 TY1CLBST1
W-F-00421 TY1CLBST1 ✓ 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 BATTERY,NONRECHARGEABLE 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: STRAIGHT, lens_color: COLORLESS, overall_length: 10.500 INCHES MAXIMUM IN, overall_diameter: 2.500 INCHES MAXIMUM IN, features_provided: SWITCH AND REPLACEABLE BATTERY, lens_transparency: TRANSPARENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6230-00-643-3486, 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
W-F-00421 TY1CLBST1
NSN: 6230-00-643-3486
FSC: 6230
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
shapeSTRAIGHT
lens_colorCOLORLESS
overall_length10.500 INCHES MAXIMUM IN
overall_diameter2.500 INCHES MAXIMUM IN
features_providedSWITCH AND REPLACEABLE BATTERY
lens_transparencyTRANSPARENT
light_beam_motionFIXED
lens_surface_conditionSMOOTH FACE
lens_type_and_quantity1 FLAT, ROUND
lamp_base_type_accommodatedSINGLE CONTACT MINIATURE FLANGED
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
furnished_items_and_quantity1 LAMP
NSN6230-00-643-3486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN W-F-00421 TY1CLBST1 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
LENS TRANSPARENCY: TRANSPARENT
•
LIGHT BEAM MOTION: FIXED
•
LENS SURFACE CONDITION: SMOOTH BACK
•
SHAPE: STRAIGHT
•
FURNISHED ITEMS AND QUANTITY: 1 LAMP
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
•
LENS TYPE AND QUANTITY: 1 FLAT, ROUND
•
BATTERY TYPE AND QUANTITY REQUIRED: 3 DRY
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 TRANSPARENCYTRANSPARENT
LIGHT BEAM MOTIONFIXED
LENS SURFACE CONDITIONSMOOTH BACK
SHAPESTRAIGHT
FURNISHED ITEMS AND QUANTITY1 LAMP
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
LENS TYPE AND QUANTITY1 FLAT, ROUND
BATTERY TYPE AND QUANTITY REQUIRED3 DRY
FEATURES PROVIDEDSWITCH AND REPLACEABLE BATTERY
LAMP BASE TYPE ACCOMMODATEDSINGLE CONTACT MINIATURE FLANGED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
W-F-00421Interchangeable
interchangeable cross-reference
interchangeable
1359Interchangeable
interchangeable cross-reference
interchangeable
PE-001631856Interchangeable
interchangeable cross-reference
interchangeable
1259Interchangeable
interchangeable cross-reference
interchangeable
WF421Interchangeable
interchangeable cross-reference
interchangeable
2251Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-F-00421 TY1CLBST1?
W-F-00421 TY1CLBST1 is a BATTERY,NONRECHARGEABLE.
What parts can replace W-F-00421 TY1CLBST1?
There are 14 known substitutes for W-F-00421 TY1CLBST1: W-F-00421, 1359, PE-001631856 and 11 more. Substitute compatibility should be verified for your specific system.
Is W-F-00421 TY1CLBST1 still available?
W-F-00421 TY1CLBST1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026