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PartsTable / COMPONENT / 121834-001
121834-001 ✓ 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 POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include input_phase: THREE SINGLE OPERATING POWER RQMT, input_current_rating: 18.0 AC AMPERES NOMINAL FOURTH OPERATING POWER RQMT, input_voltage_rating: 230.0 AC VOLTS NOMINAL SECOND OPERATING POWER RQMT, output_current_rating: 400.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT, output_voltage_rating: 28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-462-5927, 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
121834-001
NSN: 6130-01-462-5927
FSC: 6130
CAGE: 02294 — MARATHONNORCO AEROSPACE, INC. DBA CHRISTIE ELECTRIC (USA)
SPECIFICATIONS
input_phaseTHREE SINGLE OPERATING POWER RQMT
input_current_rating18.0 AC AMPERES NOMINAL FOURTH OPERATING POWER RQMT
input_voltage_rating230.0 AC VOLTS NOMINAL SECOND OPERATING POWER RQMT
output_current_rating400.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
output_voltage_rating28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
NSN6130-01-462-5927
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 121834-001 MFR OEM Platinum
KEY FEATURES
•
INPUT CURRENT RATING: 40.0 AC AMPERES NOMINAL FIRST OPERATING POWER RQMT
•
INPUT VOLTAGE RATING: 208.0 AC VOLTS NOMINAL FIRST OPERATING POWER RQMT
•
OUTPUT VOLTAGE RATING: 28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
•
OUTPUT CURRENT RATING: 400.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CURRENT RATING40.0 AC AMPERES NOMINAL FIRST OPERATING POWER RQMT
INPUT VOLTAGE RATING208.0 AC VOLTS NOMINAL FIRST OPERATING POWER RQMT
OUTPUT VOLTAGE RATING28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
INPUT VOLTAGE RATING380.0 AC VOLTS NOMINAL THIRD OPERATING POWER RQMT
INPUT CURRENT RATING24.0 AC AMPERES NOMINAL THIRD OPERATING POWER RQMT
INPUT VOLTAGE RATING230.0 AC VOLTS NOMINAL SECOND OPERATING POWER RQMT
INPUT CURRENT RATING18.0 AC AMPERES NOMINAL FOURTH OPERATING POWER RQMT
OUTPUT CURRENT RATING400.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
INPUT PHASETHREE SINGLE OPERATING POWER RQMT
INPUT VOLTAGE RATING460.0 AC VOLTS NOMINAL FOURTH OPERATING POWER RQMT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
R400Interchangeable
interchangeable cross-reference
interchangeable
72-6970-801Interchangeable
interchangeable cross-reference
interchangeable
NM100Interchangeable
interchangeable cross-reference
interchangeable
R400-3/8Interchangeable
interchangeable cross-reference
interchangeable
400-3-8Interchangeable
interchangeable cross-reference
interchangeable
R400 1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121834-001?
121834-001 is a POWER SUPPLY.
What parts can replace 121834-001?
There are 17 known substitutes for 121834-001: R400, 72-6970-801, NM100 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121834-001?
121834-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-462-5927. 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