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Technical Data Sheet
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21735 ✓ Verified by PartsTable
Lindy · 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,STORAGE is a Lindy cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include guide: NOT INCLUDED, diameter: 0.688 INCHES NOMINAL IN, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, flute_type: INTEGRAL, shank_type: STRAIGHT, reamer_type: FLUTED CHUCKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-369-1686, 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
21735
NSN: 6210-00-369-1686
FSC: 6210
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.688 INCHES NOMINAL IN
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
flute_typeINTEGRAL
shank_typeSTRAIGHT
reamer_typeFLUTED CHUCKING
flute_designHELICAL
flute_length2.250 INCHES NOMINAL IN
flute_quantity8
overall_length9.000 INCHES NOMINAL IN
shank_diameter0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
helix_directionRIGHT-HAND
NSN6210-00-369-1686
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy BATTERY,STORAGE TITLE COMPONENT PN 21735 MFR Lindy BATTERY,STORAGE
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 10
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
202R-687Interchangeable
interchangeable cross-reference
interchangeable
263-428AInterchangeable
interchangeable cross-reference
interchangeable
21735Interchangeable
interchangeable cross-reference
interchangeable
BF1109A00Interchangeable
interchangeable cross-reference
interchangeable
800921Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21735?
21735 is a BATTERY,STORAGE manufactured by Lindy.
What parts can replace 21735?
There are 10 known substitutes for 21735: GGG-R-180, 202R-687, 263-428A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21735?
21735 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-369-1686. 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