PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A14657Transformer,power

Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. · NSN 5950-00-794-2409 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-794-2409 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-794-2409. Primary manufacturer part number: A14657.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT
  • Body Length: 2.812 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Current: 50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Height: 1.812 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-794-2409, 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 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-794-2409
Primary Part NumberA14657
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTe Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.
StatusACTIVE
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Body Length2.812 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Winding Operating Current50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height1.812 INCHES MAXIMUM IN
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM AND 500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage10.00 AC VOLTS NOMINAL AND 21.00 AC VOLTS NOMINAL AND 36.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity15 TAB, SOLDER LUG
Body Width2.344 INCHES MAXIMUM IN
Winding Operating Voltage22.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting Slot Width0.280 INCHES NOMINAL SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
7530-00-082-26617013 INTERCHANGEABLE
Label
National Business Systems Inc
3825-00-402-8316 INTERCHANGEABLE
Squeegee,rubber
5950-00-782-8197SMC587841 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5365-01-014-5649314657 INTERCHANGEABLE
Plug,machine Thread
Eaton Aerospace, Llc Dba Jackson South
5905-01-022-19204355-P1 INTERCHANGEABLE
Resistor,variable,wire Wound,non
General Microwave Corporation Div Kratos Microwave Electronics
5985-01-251-0842A14657 INTERCHANGEABLE
Washer Body
Dayton-Granger, Inc.
3020-01-295-35341204862 INTERCHANGEABLE
Gear,bevel
Lake Shore Systems, Inc.
5330-01-682-0733314657 INTERCHANGEABLE
Gasket
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
A14657 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
3-14657 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
674-0069-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
43551 Freed Transformer Co (USA)
TP-2469 Hytronics Corp. (USA)
Related Parts
7530-00-082-2661INTERCHANGEABLE
LABEL
7013
3825-00-402-8316INTERCHANGEABLE
SQUEEGEE,RUBBER
5950-00-782-8197INTERCHANGEABLE
REACTOR
SMC587841
5365-01-014-5649INTERCHANGEABLE
PLUG,MACHINE THREAD
314657
5905-01-022-1920INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4355-P1
5985-01-251-0842INTERCHANGEABLE
WASHER BODY
A14657
3020-01-295-3534INTERCHANGEABLE
GEAR,BEVEL
1204862
5330-01-682-0733INTERCHANGEABLE
GASKET
314657

Frequently Asked Questions

What is NSN 5950-00-794-2409?

NSN 5950-00-794-2409 is a Transformer,power, manufactured by Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-794-2409?

NSN 5950-00-794-2409 has 5 cross-referenced part numbers: A14657 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), 3-14657 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), 674-0069-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 43551 (Freed Transformer Co), TP-2469 (Hytronics Corp.).

What NSN replaces 5950-00-794-2409?

There are 8 known substitutes for 5950-00-794-2409: 7530-00-082-2661, 3825-00-402-8316, 5950-00-782-8197 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A14657?

Key specifications for A14657: Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT; Body Length: 2.812 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED; Winding Operating Current: 50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com