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116-028-001 — Power Supply Datasheet

✓ 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 SUBASSEMBLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the Federal Logistics Information System under NSN 4140-01-066-7883, 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
116-028-001
NSN: 4140-01-066-7883
FSC: 4140
CAGE: 33214 — AYDIN CORP AYDIN CONTROLS DIV (USA)
SPECIFICATIONS
Wattage—
Efficiency Rating—
Form Factor—
Hot-Plug—
Redundancy—
Input Voltage—
Output Power—
Platform—
NSN4140-01-066-7883
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 116-028-001 MFR OEM Platinum
KEY FEATURES
•
PRIME MOVER POWER RATING: 31.0 WATTS
•
FLOW DIRECTION: INWARD
•
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE: ERR-060
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 RIM AND 4 UNTHREADED HOLE(S)
•
MATERIAL: PLASTIC BLADE
•
INCLOSURE TYPE: FULLY INCLOSED
•
AIR FLOW RATE: 240.000 CUBIC FEET PER MINUTE MINIMUM
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
PRIME MOVER POWER RATING31.0 WATTS
FLOW DIRECTIONINWARD
STATIC PRESSURE AT SPECIFIED AIR FLOW RATEERR-060
MOUNTING FACILITY TYPE AND QUANTITY2 RIM AND 4 UNTHREADED HOLE(S)
MATERIALPLASTIC BLADE
SPECIAL FEATURESFEATHERED EDGE BLADES
INCLOSURE TYPEFULLY INCLOSED
AIR FLOW RATE240.000 CUBIC FEET PER MINUTE MINIMUM
MATERIALALUMINUM ALLOY HOUSING
DRIVE TYPEDIRECT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
591110InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
591253InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
226798-0001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
027555InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
037792InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
207-300006-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 116-028-001?
116-028-001 is a POWER SUPPLY SUBASSEMBLY.
What parts can replace 116-028-001?
There are 18 known substitutes for 116-028-001: 591110, 591253, 226798-0001 and 15 more. Substitute compatibility should be verified for your specific system.
Is 116-028-001 still available?
116-028-001 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026