PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401125Transformer,power

Ail Systems Inc Sub of Eaton Corp · NSN 5950-00-850-6274 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-850-6274 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-850-6274. Primary manufacturer part number: 401125.
Features
  • Transformer,power — FSC 5950
  • Body Width: 1.620 INCHES NOMINAL IN
  • Transformer Winding Connection Type: DELTA-DELTA
  • Terminal Type and Quantity: 9 TURRET
  • Winding Power Rating: 1.6 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: HERMETICALLY SEALED
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-850-6274, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ail Systems Inc Sub of Eaton Corp. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-850-6274
Primary Part Number401125
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAil Systems Inc Sub of Eaton Corp
StatusACTIVE
Body Width1.620 INCHES NOMINAL IN
Transformer Winding Connection TypeDELTA-DELTA
Terminal Type and Quantity9 TURRET
Winding Power Rating1.6 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeHERMETICALLY SEALED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Body Length1.620 INCHES NOMINAL IN
Frequency Rating410.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.180 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage34.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage46.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Power Rating9.3 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
Winding Shielding MethodCORE GROUNDED SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.180 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Voltage39.80 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Height2.300 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2910-00-142-0868 INTERCHANGEABLE
Bowl,sediment
9905-00-638-9870401125 INTERCHANGEABLE
Plate,instruction
Aerocontrolex Group, Inc. Div Talley Actuators
5815-01-027-9888401125 INTERCHANGEABLE
Housing
Telemechanics Inc
6680-01-440-5665 INTERCHANGEABLE
Parts Kit,flow Rate Meter
Cross-Reference Index
Part NumberManufacturer
401125 Ail Systems Inc Sub of Eaton Corp (USA)
14948-1 Robert M. Hadley Company, Inc. (USA)
Related Parts
2910-00-142-0868INTERCHANGEABLE
BOWL,SEDIMENT
9905-00-638-9870INTERCHANGEABLE
PLATE,INSTRUCTION
401125
5815-01-027-9888INTERCHANGEABLE
HOUSING
401125
6680-01-440-5665INTERCHANGEABLE
PARTS KIT,FLOW RATE METER

Frequently Asked Questions

What is NSN 5950-00-850-6274?

NSN 5950-00-850-6274 is a Transformer,power, manufactured by Ail Systems Inc Sub of Eaton Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-850-6274?

NSN 5950-00-850-6274 has 2 cross-referenced part numbers: 401125 (Ail Systems Inc Sub of Eaton Corp), 14948-1 (Robert M. Hadley Company, Inc.).

What NSN replaces 5950-00-850-6274?

There are 4 known substitutes for 5950-00-850-6274: 2910-00-142-0868, 9905-00-638-9870, 5815-01-027-9888 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401125?

Key specifications for 401125: Body Width: 1.620 INCHES NOMINAL IN; Transformer Winding Connection Type: DELTA-DELTA; Terminal Type and Quantity: 9 TURRET; Winding Power Rating: 1.6 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY. 25 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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