PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4028576Transformer,power

Honeywell International Inc. Dba Honeywell International · NSN 5950-01-215-4054 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-215-4054 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-215-4054. Primary manufacturer part number: 4028576.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Maximum Operating Temp: 155.0 CELSIUS DEGC
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Transformer Winding Connection Type: WYE-OPEN DELTA AND WYE-WYE
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 201.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Length: 3.355 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-215-4054, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-215-4054
Primary Part Number4028576
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Maximum Operating Temp155.0 CELSIUS DEGC
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Transformer Winding Connection TypeWYE-OPEN DELTA AND WYE-WYE
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage201.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length3.355 INCHES NOMINAL IN
Winding Operating Voltage36.70 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Terminal Type and Quantity34 WIRE LEAD
Winding Operating Current60.0 MILLIAMPERES AC MINIMUM AND 5.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Mounting Hole Diameter0.161 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Current130.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current390.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Body Width2.580 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN
Input-Output Phase RelationshipTHREE PHASE TO SINGLE PHASE AND THREE PHASE TO TWO PHASE AND THREE PHASE TO THREE PHASE SINGLE COMPONENT
Winding Operating Voltage72.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Features ProvidedCOLOR CODED LEAD
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage11.45 DC VOLTS NOMINAL AND 21.90 DC VOLTS NOMINAL AND 27.00 DC VOLTS NOMINAL AND 33.20 DC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Body Height1.545 INCHES MAXIMUM IN
Winding Operating Voltage26.12 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Winding Function and Quantity1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1315-00-028-4434 INTERCHANGEABLE
Cartridge,90 Millimeter
3010-00-244-935226469 INTERCHANGEABLE
Coupling,shaft,flexible
Rexnord Industries, Llc Div Couplings Division
5330-00-630-428311185-1 INTERCHANGEABLE
Gasket
Aerco International, Inc. Dba Aerco International Inc
3120-00-813-1408AA1154-3 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
5133-00-839-550131773 INTERCHANGEABLE
Drill,twist
New York Twist Drill Inc
6615-01-049-3756 INTERCHANGEABLE
Cap,gimbal Pickoff
4820-01-274-18621118-5 PIECE 13 INTERCHANGEABLE
Seat,valve
Flowserve Corporation Div Flowserve Us Inc
3830-01-310-87573711185 INTERCHANGEABLE
Cutting Edge,moldboard
Sicard a Division of Smi-Snowblast Inc Dba Sicard
6130-01-382-4898 INTERCHANGEABLE
Power Supply
5820-01-436-005911185 INTERCHANGEABLE
Clamp,leg
Andrew Llc
Cross-Reference Index
Part NumberManufacturer
WE-3054 Magnetika Inc (USA)
11185 Sora Power Inc. Dba Sigma Division (USA)
4028576 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
WE-3054 Wems Electronics Transformer Group (USA)
PEI 7920 Precision Electronics, Inc (USA)
43553 Coast/advanced Chip Magnetics, Inc. (USA)
Related Parts
1315-00-028-4434INTERCHANGEABLE
CARTRIDGE,90 MILLIMETER
3010-00-244-9352INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
26469
5330-00-630-4283INTERCHANGEABLE
GASKET
11185-1
3120-00-813-1408INTERCHANGEABLE
BEARING,SLEEVE
AA1154-3
5133-00-839-5501INTERCHANGEABLE
DRILL,TWIST
31773
6615-01-049-3756INTERCHANGEABLE
CAP,GIMBAL PICKOFF
4820-01-274-1862INTERCHANGEABLE
SEAT,VALVE
1118-5 PIECE 13
3830-01-310-8757INTERCHANGEABLE
CUTTING EDGE,MOLDBOARD
3711185
6130-01-382-4898INTERCHANGEABLE
POWER SUPPLY
5820-01-436-0059INTERCHANGEABLE
CLAMP,LEG
11185
5360-01-510-7758INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11185
4820-01-658-0031INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
43553-1

Frequently Asked Questions

What is NSN 5950-01-215-4054?

NSN 5950-01-215-4054 is a Transformer,power, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-215-4054?

NSN 5950-01-215-4054 has 6 cross-referenced part numbers: WE-3054 (Magnetika Inc), 11185 (Sora Power Inc. Dba Sigma Division), 4028576 (Honeywell International Inc. Dba Honeywell International), WE-3054 (Wems Electronics Transformer Group), PEI 7920 (Precision Electronics, Inc) and 1 more.

What NSN replaces 5950-01-215-4054?

There are 12 known substitutes for 5950-01-215-4054: 1315-00-028-4434, 3010-00-244-9352, 5330-00-630-4283 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4028576?

Key specifications for 4028576: Inclosure Type: FULLY INCLOSED; Maximum Operating Temp: 155.0 CELSIUS DEGC; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP; Transformer Winding Connection Type: WYE-OPEN DELTA AND WYE-WYE. 26 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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