PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2111B
2111B ✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The BATTERY POWER SUPPLY 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: COPPER ALLOY 360 OVERALL, overall_length: 6.719 INCHES NOMINAL IN, handle_clearance: 1.469 INCHES NOMINAL IN, surface_treatment: NICKEL OVERALL, nominal_thread_size: 0.190 INCHES IN, end_item_identification: MRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 1 OTHER WEAPON SYSTEM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-063-6858, 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
2111B
NSN: 5340-00-063-6858
FSC: 5340
CAGE: 71279 — INTERCONNECTION PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
overall_length6.719 INCHES NOMINAL IN
handle_clearance1.469 INCHES NOMINAL IN
surface_treatmentNICKEL OVERALL
nominal_thread_size0.190 INCHES IN
end_item_identificationMRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 1 OTHER WEAPON SYSTEM
thread_series_designatorUNF
mounting_facility_quantity2
material_document_and_classificationQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
center_to_center_distance_between_mounting_facilities_parallel_to_length6.438 INCHES NOMINAL IN
NSN5340-00-063-6858
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 2111B MFR OEM Platinum
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNF
•
SURFACE TREATMENT: NICKEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 6.438 INCHES NOMINAL IN
•
MOUNTING FACILITY QUANTITY: 2
•
MATERIAL: COPPER ALLOY 360 OVERALL
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
HANDLE CLEARANCE: 1.469 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)
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTNICKEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH6.438 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY2
MATERIALCOPPER ALLOY 360 OVERALL
NOMINAL THREAD SIZE0.190 INCHES IN
HANDLE CLEARANCE1.469 INCHES NOMINAL IN
OVERALL LENGTH6.719 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
10963-A-1032-2CUpgraded Successor
successor cross-reference
successor
SM-C-868881-3Upgraded Successor
successor cross-reference
successor
415-2111-03-02- 00Upgraded Successor
successor cross-reference
successor
2111BUpgraded Successor
successor cross-reference
successor
2111Upgraded Successor
successor cross-reference
successor
E286620REVAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2111B?
2111B is a BATTERY POWER SUPPLY.
What parts can replace 2111B?
There are 9 known substitutes for 2111B: 10963-A-1032-2C, SM-C-868881-3, 415-2111-03-02- 00 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2111B?
2111B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-063-6858. 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