PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3149142Transformer,power

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5950-01-122-7285 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-122-7285 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-122-7285. Primary manufacturer part number: 3149142.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.579 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Maximum Operating Temp: 65.0 CELSIUS DEGC
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-122-7285, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-122-7285
Primary Part Number3149142
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.579 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Maximum Operating Temp65.0 CELSIUS DEGC
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Length2.311 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.689 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage13.75 AC VOLTS NOMINAL AND 15.00 AC VOLTS NOMINAL AND 16.30 AC VOLTS NOMINAL AND 17.70 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Current2.8 AMPERES AC MINIMUM AND 3.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Terminal Type and Quantity8 TAB, SOLDER LUG
Body Width2.220 INCHES MAXIMUM IN
Body Height2.835 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1005-01-105-4966C10243 INTERCHANGEABLE
Brake,failsafe
The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc
3010-01-315-4450662384-498332 INTERCHANGEABLE
Sleeve,coupling,flexible
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
3010-01-354-4977C10243 COUPLING W 2.5S INTERCHANGEABLE
Coupling,shaft,flexible
Woods T B Inc
3010-01-358-8704C10251 GEAR HUB C10243-1 INTERCHANGEABLE
Coupling Half,shaft
Woods T B Inc
3010-01-358-8705C10252 GEAR HUB C10243-2 INTERCHANGEABLE
Coupling Half,shaft
Woods T B Inc
Cross-Reference Index
Part NumberManufacturer
TW-7940 Magnetika (USA)
PAS-780 United Transformer Corp Sub of Opt Industries Inc (USA)
563613 Lockheed Martin Corporation Div Rms (USA)
563613 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
563613-000 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
5950PL1261995 Jednolity Indeks Materialowy - Uniform Material Index (POL)
C10243 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
3149142 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
5121 Precision Electronics, Inc (USA)
PAS-780 Magnetika Inc (USA)
Related Parts
1005-01-105-4966INTERCHANGEABLE
BRAKE,FAILSAFE
C10243
3010-01-315-4450INTERCHANGEABLE
SLEEVE,COUPLING,FLEXIBLE
662384-498332
3010-01-354-4977INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
C10243 COUPLING W 2.5S
3010-01-358-8704INTERCHANGEABLE
COUPLING HALF,SHAFT
C10251 GEAR HUB C10243-1
3010-01-358-8705INTERCHANGEABLE
COUPLING HALF,SHAFT
C10252 GEAR HUB C10243-2

Frequently Asked Questions

What is NSN 5950-01-122-7285?

NSN 5950-01-122-7285 is a Transformer,power, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-122-7285?

NSN 5950-01-122-7285 has 10 cross-referenced part numbers: TW-7940 (Magnetika), PAS-780 (United Transformer Corp Sub of Opt Industries Inc), 563613 (Lockheed Martin Corporation Div Rms), 563613 (Lockheed Martin Corporation Div Rms - Mitchel Field), 563613-000 (Lockheed Martin Corporation Div Rms - Mitchel Field) and 5 more.

What NSN replaces 5950-01-122-7285?

There are 5 known substitutes for 5950-01-122-7285: 1005-01-105-4966, 3010-01-315-4450, 3010-01-354-4977 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3149142?

Key specifications for 3149142: Reliability Indicator: NOT ESTABLISHED; Overall Height: 3.150 INCHES MAXIMUM IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Thread Quantity Per Inch: 32 SINGLE GROUP. 22 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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