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B4037971 ✓ 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: SINGLE SINGLE OPERATING POWER RQMT, overall_width: 4.000 INCHES NOMINAL IN, overall_height: 1.630 INCHES NOMINAL IN, overall_length: 4.880 INCHES NOMINAL IN, input_voltage_rating: 115.0 AC VOLTS MINIMUM AND 230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT, output_current_rating: -1.0 DC AMPERES 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 6130-01-376-2171, 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
B4037971
NSN: 6130-01-376-2171
FSC: 6130
CAGE: 56996 — DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND (USA)
SPECIFICATIONS
input_phaseSINGLE SINGLE OPERATING POWER RQMT
overall_width4.000 INCHES NOMINAL IN
overall_height1.630 INCHES NOMINAL IN
overall_length4.880 INCHES NOMINAL IN
input_voltage_rating115.0 AC VOLTS MINIMUM AND 230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
output_current_rating-1.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
output_voltage_rating-28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
output_connection_typeSCREW SINGLE POWER OUTPUT
output_connection_quantity2 SINGLE POWER OUTPUT
electrical_power_source_relationshipOPERATING
NSN6130-01-376-2171
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 B4037971 MFR OEM Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: -28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
•
INPUT PHASE: SINGLE SINGLE OPERATING POWER RQMT
•
OUTPUT CURRENT RATING: -1.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
•
INPUT VOLTAGE RATING: 115.0 AC VOLTS MINIMUM AND 230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
•
OUTPUT CONNECTION TYPE: SCREW SINGLE POWER OUTPUT
•
OUTPUT CONNECTION QUANTITY: 2 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)
OVERALL WIDTH4.000 INCHES NOMINAL IN
OUTPUT VOLTAGE RATING-28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
INPUT PHASESINGLE SINGLE OPERATING POWER RQMT
OUTPUT CURRENT RATING-1.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
INPUT VOLTAGE RATING115.0 AC VOLTS MINIMUM AND 230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
OUTPUT CONNECTION TYPESCREW SINGLE POWER OUTPUT
OVERALL HEIGHT1.630 INCHES NOMINAL IN
OUTPUT CONNECTION QUANTITY2 SINGLE POWER OUTPUT
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
OVERALL LENGTH4.880 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
GL1K60-155R-1-Q70Upgraded Successor
successor cross-reference
successor
79C0089-01Upgraded Successor
successor cross-reference
successor
B281Upgraded Successor
successor cross-reference
successor
VI-1174Interchangeable
interchangeable cross-reference
interchangeable
V1531NInterchangeable
interchangeable cross-reference
interchangeable
4500281Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4037971?
B4037971 is a POWER SUPPLY.
What parts can replace B4037971?
There are 16 known substitutes for B4037971: GL1K60-155R-1-Q70, 79C0089-01, B281 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4037971?
B4037971 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-376-2171. 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