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PartsTable / COMPONENT / 3A043-1
3A043-1 ✓ 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 overall_width: 2.000 INCHES NOMINAL IN, overall_height: 0.775 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, special_features: FULL RECTIFICATION, features_provided: FILTER, input_voltage_rating: 28.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-065-7899, 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
3A043-1
NSN: 6130-01-065-7899
FSC: 6130
CAGE: 22915 — NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV (USA)
SPECIFICATIONS
overall_width2.000 INCHES NOMINAL IN
overall_height0.775 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
special_featuresFULL RECTIFICATION
features_providedFILTER
input_voltage_rating28.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
output_current_rating-80.0 DC MILLIAMPERES MAXIMUM SECOND POWER OUTPUT
output_voltage_rating-15.0 DC VOLTS MAXIMUM SECOND POWER OUTPUT
operating_ambient_temp_range-55.0 TO 85.0 CELSIUS DEGC
electrical_power_source_relationshipOPERATING
NSN6130-01-065-7899
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 3A043-1 MFR OEM Platinum
KEY FEATURES
•
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
•
FEATURES PROVIDED: FILTER
•
OPERATING AMBIENT TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
•
OUTPUT VOLTAGE RATING: -15.0 DC VOLTS MAXIMUM SECOND POWER OUTPUT
•
OUTPUT CURRENT RATING: 80.0 DC MILLIAMPERES MINIMUM FIRST 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)
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
OVERALL WIDTH2.000 INCHES NOMINAL IN
FEATURES PROVIDEDFILTER
OPERATING AMBIENT TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
OUTPUT VOLTAGE RATING-15.0 DC VOLTS MAXIMUM SECOND POWER OUTPUT
OVERALL HEIGHT0.775 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
OUTPUT CURRENT RATING80.0 DC MILLIAMPERES MINIMUM FIRST POWER OUTPUT
OUTPUT CURRENT RATING-80.0 DC MILLIAMPERES MAXIMUM SECOND POWER OUTPUT
INPUT VOLTAGE RATING28.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LS3241Interchangeable
interchangeable cross-reference
interchangeable
668Interchangeable
interchangeable cross-reference
interchangeable
1976Interchangeable
interchangeable cross-reference
interchangeable
75036PC83407BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3A043-1?
3A043-1 is a POWER SUPPLY.
What parts can replace 3A043-1?
There are 13 known substitutes for 3A043-1: AMS-QQ-A-200/3, QQ-A-200/3, LS3241 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3A043-1?
3A043-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-065-7899. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026