PartsTable
Technical Data Sheet
EN91 ✓ 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 phase: SINGLE, shape: CYLINDRICAL, lamp_type: INCANDESCENT, design_type: VERTICAL, current_type: AC/DC, printer_type: STILL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6740-00-926-5220, 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
EN91
NSN: 6740-00-926-5220
FSC: 6740
CAGE: 06400 — JOINT PHOTOGRAPHIC TYPE DESIGNATION SYSTEM
SPECIFICATIONS
phaseSINGLE
shapeCYLINDRICAL
lamp_typeINCANDESCENT
design_typeVERTICAL
current_typeAC/DC
printer_typeSTILL
usage_designFLASHLIGHTS, RADIOS, RECORDERS, TOYS PHOTO
carrying_casePROVIDED
lamp_quantity1
lens_quantity3
mounting_typeTABLE
overall_width18.000 INCHES NOMINAL IN
NSN6740-00-926-5220
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN EN91 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
VOLTAGE RATING: 115.0 VOLTS NOMINAL
LAMP QUANTITY: 1
CURRENT TYPE: AC/DC
FURNISHED ITEMS AND QUANTITY: AUXILIARY CONDENSER LENS 1;HORIZONTAL PROJECTOR ATTACHMENT 1;RED FILTER1
NONDEFINITIVE SPEC/STD DATA: EN-91 TYPE
PHASE: SINGLE
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)
OVERALL LENGTH34.000 INCHES NOMINAL IN
VOLTAGE RATING115.0 VOLTS NOMINAL
LAMP QUANTITY1
CURRENT TYPEAC/DC
FURNISHED ITEMS AND QUANTITYAUXILIARY CONDENSER LENS 1;HORIZONTAL PROJECTOR ATTACHMENT 1;RED FILTER1
OVERALL WIDTH18.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAEN-91 TYPE
PHASESINGLE
MATERIAL TYPE FOR WHICH DESIGNEDCUT PAPER
LENS SPEED FOR WHICH DESIGNEDF/4.5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
Q/E2BP/R1019 POS. 024Interchangeable
interchangeable cross-reference
interchangeable
348319212905Interchangeable
interchangeable cross-reference
interchangeable
GRADA PRIMA ALKALINE LR6Interchangeable
interchangeable cross-reference
interchangeable
4006B4Interchangeable
interchangeable cross-reference
interchangeable
009857845Interchangeable
interchangeable cross-reference
interchangeable
4006211354Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EN91?
EN91 is a BATTERY,NONRECHARGEABLE.
What parts can replace EN91?
There are 8 known substitutes for EN91: Q/E2BP/R1019 POS. 024, 348319212905, GRADA PRIMA ALKALINE LR6 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EN91?
EN91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6740-00-926-5220. This indicates validated use in U.S. government and defense supply chains.
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