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331-7957 — DELL 331-7957 power adapter/inverter Indoor 180 W Black

✓ Government record, cited
DELL · POWER_SUPPLY · HOTPLUG_PSU
PRODUCT OVERVIEW

331-7957: DELL 331-7957 power adapter/inverter Indoor 180 W Black.

Stop lugging your AC adapter back and forth between home and office. Get a second AC adapter for your notebook and keep one in the office and one for home or travel. The 180-Watt AC Adapter from Dell™ is specially designed to meet the power needs of your Dell™ laptop.

Packed with of 180-Watt power, this adapter enables you to simultaneously operate your system and charge its battery from electrical power outlets. It comes bundled with 6 ft power cord. This part is cataloged in the U.S.

Government catalog under NSN 6130-01-685-3663, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
POWER_SUPPLY→ HOTPLUG_PSU→ 331-7957
NSN: 6130-01-685-3663
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 3DMD3 — DELL MARKETING L.P. (USA)
SPECIFICATIONS
Wattage180W
Output Power180 W
Weight576.1 g
NSN6130-01-685-3663
COMPONENT DIAGRAM
PULL TAB AIRFLOW 180W PLATINUM 100-240V~ 50/60Hz DELL BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 180W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 180W PN 331-7957 MFR DELL Platinum
KEY FEATURES
•
180W Power Rating
•
PHASE: SINGLE SINGLE OPERATING POWER REQUIREMENT
•
AC VOLTAGE RATING: 115.0 VOLTS NOMINAL SINGLE OPERATING POWER REQUIREMENT
•
OUTPUT SIGNAL QUANTITY: 1
•
OUTPUT SIGNAL TYPE: DIRECT CURRENT
•
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.2 INCHES NOMINAL IN
PHASESINGLE SINGLE OPERATING POWER REQUIREMENT
AC VOLTAGE RATING115.0 VOLTS NOMINAL SINGLE OPERATING POWER REQUIREMENT
OUTPUT SIGNAL QUANTITY1
OVERALL LENGTH6.1 INCHES NOMINAL IN
OVERALL WIDTH3.0 INCHES NOMINAL IN
OUTPUT SIGNAL TYPEDIRECT CURRENT
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
INPUT SIGNAL QUANTITY1
SPECIAL FEATURESPOWER PROVIDED 180 WATT;6 FOOT POWER CORD FT
OTHER ITEMS IN FSC 6130 — Converters, Electrical, Nonrotating
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6130-00-000-0118 6130-00-001-1368 6130-00-001-1574 6130-00-001-1577 6130-00-001-1619 6130-00-001-1709 6130-00-001-1715 6130-00-001-1783
SUBSTITUTES & CROSS-REFERENCES 12
0YC9VCompatiblePARTNER
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - MPN
compatible
1HKJ6CompatiblePARTNER
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - APN
compatible
29DP7CompatiblePARTNER
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - APN
compatible
2H35JCompatiblePARTNER
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - MPN
compatible
331-1465CompatiblePARTNER
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
compatible
331-1469CompatiblePARTNER
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
THIS PART SUBSTITUTES FOR 20
9GWYWSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
CNF4HSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
D1404SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
D2746SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
D8406SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
DW5G3SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
F0G4KSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
FGV9JSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
GWF6TSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
H1NV4SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
J408PSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
JVF3VSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
KFY89SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
KP33DSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
KY894SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
MC9FVSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
MHP9CSUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
MJT35SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
N3834SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
974P7SUBSTITUTE
Dell Power Adapter AC 180W 7.4mm Output - C6 3-Pin AC Input - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 331-7957?
331-7957 is a DELL 331-7957 power adapter/inverter Indoor 180 W Black manufactured by DELL. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 331-7957?
There are 12 known substitutes for 331-7957: 0YC9V, 1HKJ6, 29DP7 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 331-7957?
331-7957 is cataloged in the U.S. Government catalog under NSN 6130-01-685-3663. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.