PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80157Transformer,power

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5950-00-838-4369 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-838-4369 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-838-4369. Primary manufacturer part number: 80157.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
  • Body Height: 3.438 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 5950-00-838-4369, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-838-4369
Primary Part Number80157
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Body Height3.438 INCHES MAXIMUM IN
Winding Operating Voltage300.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current110.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Length4.312 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage105.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity7 STANDOFF INSULATOR
Body Width3.938 INCHES MAXIMUM IN
Maximum Operating Temp70.0 CELSIUS DEGC
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Thread Series DesignatorUNF SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-290-2697123D INTERCHANGEABLE
Screw,machine
Curtiss-Wright Controls, Inc. Div Actuation Division
Cross-Reference Index
Part NumberManufacturer
80157 Lockheed Corp Lockheed Electronics Co Inc (USA)
80157 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
CS7024 Coil Specialty Company, Inc. (USA)
Related Parts
5305-00-290-2697INTERCHANGEABLE
SCREW,MACHINE
123D

Frequently Asked Questions

What is NSN 5950-00-838-4369?

NSN 5950-00-838-4369 is a Transformer,power, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-838-4369?

NSN 5950-00-838-4369 has 3 cross-referenced part numbers: 80157 (Lockheed Corp Lockheed Electronics Co Inc), 80157 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), CS7024 (Coil Specialty Company, Inc.).

What NSN replaces 5950-00-838-4369?

There is 1 known substitute for 5950-00-838-4369: 5305-00-290-2697. Verify interchangeability with system specifications before substitution.

What are the specifications of 80157?

Key specifications for 80157: Reliability Indicator: NOT ESTABLISHED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Thread Quantity Per Inch: 32 SINGLE GROUP; Mounting Method: THREADED STUD(S) 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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