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A28NT125 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

A28NT125: POWER SUPPLY.

The POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 6130-01-137-1936, 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
A28NT125
NSN: 6130-01-137-1936
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 14749 — ACOPIAN TECHNICAL COMPANY (USA)
SPECIFICATIONS
NSN6130-01-137-1936
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 A28NT125 MFR OEM Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: 28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
•
VENTILATION DESIGN TYPE: AMBIENT AIR
•
INPUT VOLTAGE RATING: 105.0 AC VOLTS MINIMUM AND 125.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
•
FEATURES PROVIDED: VOLTAGE ADJUSTMENT AND EMI FILTER
•
INPUT CONNECTION TYPE: TERMINAL STRIP SINGLE OPERATING POWER RQMT
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
OVERALL HEIGHT1.680 INCHES NOMINAL IN
OUTPUT VOLTAGE RATING28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
VENTILATION DESIGN TYPEAMBIENT AIR
OVERALL LENGTH9.250 INCHES NOMINAL IN
OVERALL WIDTH4.680 INCHES NOMINAL IN
INPUT VOLTAGE RATING105.0 AC VOLTS MINIMUM AND 125.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
FEATURES PROVIDEDVOLTAGE ADJUSTMENT AND EMI FILTER
INPUT CONNECTION TYPETERMINAL STRIP SINGLE OPERATING POWER RQMT
INPUT CONNECTION QUANTITY2 SINGLE OPERATING POWER RQMT
OUTPUT CONTROL QUANTITY1 SINGLE POWER OUTPUT
SUBSTITUTES & CROSS-REFERENCES 2
PS-28-1.25-VPReference document
Same NSN cross-reference
Reference document — Design control — primary reference
VA28NT125Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is A28NT125?
A28NT125 is a POWER SUPPLY.
What parts can replace A28NT125?
There are 2 known substitutes for A28NT125: PS-28-1.25-VP, VA28NT125. Substitute compatibility should be verified for your specific system.
What is the NSN for A28NT125?
A28NT125 is cataloged in the U.S. Government catalog under NSN 6130-01-137-1936. 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.