PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H-137Transformer,power

Payne Magnetics, Inc. · NSN 5950-01-105-1979 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-105-1979 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-105-1979. Primary manufacturer part number: H-137.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 1.375 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 24 PIN
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
  • Winding Operating Voltage: 12.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • 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 5950-01-105-1979, 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 Payne Magnetics, Inc.. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-105-1979
Primary Part NumberH-137
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPayne Magnetics, Inc.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Length1.375 INCHES MAXIMUM IN
Terminal Type and Quantity24 PIN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
Winding Operating Voltage12.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Voltage66.30 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Winding Operating Voltage22.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage15.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Body Outside Diameter2.000 INCHES MAXIMUM IN
Mounting Facility Quantity1 SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Winding Operating Current350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeFULLY INCLOSED
Maximum Operating Temp125.0 CELSIUS DEGC
Frequency Rating20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current2.5 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-879-9317H137 INTERCHANGEABLE
Transformer,power
Magnetika Inc
3010-00-900-3328163DBZ INTERCHANGEABLE
Coupling,shaft,flexible
Rexnord Industries, Llc Div Couplings Division
5970-01-093-04494616 INTERCHANGEABLE
Insulator
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
4027284 Honeywell International Inc. Dba Honeywell International (USA)
H-137 PRIMARY Payne Magnetics, Inc. (USA)
Related Parts
5950-00-879-9317INTERCHANGEABLE
TRANSFORMER,POWER
H137
3010-00-900-3328INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
163DBZ
5970-01-093-0449INTERCHANGEABLE
INSULATOR
4616

Frequently Asked Questions

What is NSN 5950-01-105-1979?

NSN 5950-01-105-1979 is a Transformer,power, manufactured by Payne Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-105-1979?

NSN 5950-01-105-1979 has 2 cross-referenced part numbers: 4027284 (Honeywell International Inc. Dba Honeywell International), H-137 (Payne Magnetics, Inc.).

What NSN replaces 5950-01-105-1979?

There are 3 known substitutes for 5950-01-105-1979: 5950-00-879-9317, 3010-00-900-3328, 5970-01-093-0449. Verify interchangeability with system specifications before substitution.

What are the specifications of H-137?

Key specifications for H-137: Reliability Indicator: NOT ESTABLISHED; Body Length: 1.375 INCHES MAXIMUM IN; Terminal Type and Quantity: 24 PIN; Mounting Method: THREADED HOLE(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.
PartsTable Design LLC · partstable.com