PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5090Transformer,power

Transformer Technicians Inc · NSN 5950-00-581-8767 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-581-8767 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-581-8767. Primary manufacturer part number: 5090.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Winding Operating Voltage: 6.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Terminal Type and Quantity: 8 STANDOFF, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-581-8767, 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 Transformer Technicians Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-581-8767
Primary Part Number5090
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTransformer Technicians Inc
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity8 STANDOFF, SOLDER LUG
Body Width3.375 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Series DesignatorUNF SINGLE GROUP
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Thread Quantity Per Inch32 SINGLE GROUP
Body Length5.000 INCHES NOMINAL IN
Body Height3.125 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Winding Operating Current5.2 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current9.2 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-012-73205090 INTERCHANGEABLE
Retainer,helical Compression Spr
Eaton Aerospace, Llc Dba Jackson South
5935-00-482-0928 INTERCHANGEABLE
Connector,plug,electrical
5120-00-620-92335090 INTERCHANGEABLE
Mirror,inspection
Gc/waldom Inc
5305-00-655-9955 INTERCHANGEABLE
Screw,machine
5910-00-944-9844996936-1 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Raytheon Company Div Rmd Strategic
5950-01-124-05723147745 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4210-01-172-03935090 INTERCHANGEABLE
Handle,tee
Meggitt Safety Systems Inc
5365-01-173-3368 INTERCHANGEABLE
Spacer
5935-01-296-1017 INTERCHANGEABLE
Connector,receptacle,electrical
6532-01-391-37975090 INTERCHANGEABLE
Slippers,convalescent Patients'
Carolon Company
Cross-Reference Index
Part NumberManufacturer
5090 Transformer Technicians Inc (USA)
Related Parts
5340-00-012-7320INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
5090
5935-00-482-0928INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5120-00-620-9233INTERCHANGEABLE
MIRROR,INSPECTION
5090
5305-00-655-9955INTERCHANGEABLE
SCREW,MACHINE
5910-00-944-9844INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
996936-1
5950-01-124-0572INTERCHANGEABLE
COIL,RADIO FREQUENCY
3147745
4210-01-172-0393INTERCHANGEABLE
HANDLE,TEE
5090
5365-01-173-3368INTERCHANGEABLE
SPACER
5935-01-296-1017INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6532-01-391-3797INTERCHANGEABLE
SLIPPERS,CONVALESCENT PATIENTS'
5090
4920-01-539-3815INTERCHANGEABLE
FACE MASKS,AIRCRAFT
5090
6515-01-555-8784INTERCHANGEABLE
PROBE,LACHRYMAL
E-4220-2

Frequently Asked Questions

What is NSN 5950-00-581-8767?

NSN 5950-00-581-8767 is a Transformer,power, manufactured by Transformer Technicians Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-581-8767?

NSN 5950-00-581-8767 has 1 cross-referenced part number: 5090 (Transformer Technicians Inc).

What NSN replaces 5950-00-581-8767?

There are 12 known substitutes for 5950-00-581-8767: 5340-00-012-7320, 5935-00-482-0928, 5120-00-620-9233 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5090?

Key specifications for 5090: Inclosure Type: HERMETICALLY SEALED; Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Winding Operating Voltage: 6.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 24 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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