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155703 — BATTERY POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

155703: BATTERY POWER SUPPLY.

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. This part is cataloged in the U.S. Government catalog under NSN 4820-01-140-8818, 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
155703
NSN: 4820-01-140-8818
NIINs: 011408818, 016259253
FSC: 4820 — Valves, Nonpowered
CAGE: 81400 — HASKEL INTERNATIONAL, LLC DBA HASKEL INTERNATIONAL, LLC (USA)
SPECIFICATIONS
NSN4820-01-140-8818
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 155703 MFR OEM Platinum
KEY FEATURES
•
FLOW CONTROL DEVICE: POPPET
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: TEE
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 3
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
FLOW CONTROL DEVICEPOPPET
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLETEE
REGULATION TYPEAUTOMATIC SINGLE STAGE
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY3
OUTLET PRESSURE RANGE1000.0 TO 10000.0 CAMERA MOUNT
VALVE LOADING METHODSPRING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 155703?
155703 is a BATTERY POWER SUPPLY.
What is the NSN for 155703?
155703 is cataloged in the U.S. Government catalog under NSN 4820-01-140-8818. This indicates validated use in U.S. government and defense supply chains.
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