PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13100963-1Transformer,power

Us Army Aviation and Missile Command · NSN 5950-01-187-8039 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-187-8039 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-187-8039. Primary manufacturer part number: 13100963-1.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Voltage: 3.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Outside Diameter: 0.950 INCHES MAXIMUM IN
  • Winding Operating Current: 800.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Method: TERMINAL SINGLE GROUP
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-187-8039, 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 Us Army Aviation and Missile Command. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-187-8039
Primary Part Number13100963-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Winding Operating Voltage28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage3.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Outside Diameter0.950 INCHES MAXIMUM IN
Winding Operating Current800.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodTERMINAL SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating15.75 KILOHERTZ NOMINAL SINGLE COMPONENT
Body Length0.660 INCHES MAXIMUM IN
Winding Operating Current3.2 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity5 PIN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-099-68781829Y363 INTERCHANGEABLE
Washer,flat
Meritor Industrial Products, Llc
5133-00-142-496814514 INTERCHANGEABLE
Bit,forstner
Vermont American Corp
2940-00-467-33072N1990 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
5330-00-956-1185 INTERCHANGEABLE
Gasket
5120-01-113-7134 INTERCHANGEABLE
Wrench,box and Open End,combinat
5950-01-135-986042914 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5120-01-398-9350 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
42914 Coast/advanced Chip Magnetics, Inc. (USA)
WE-3730 Magnetika Inc (USA)
13100963-1 PRIMARY Us Army Aviation and Missile Command (USA)
WE-3730 Wems Electronics Transformer Group (USA)
C14733 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
Related Parts
5310-00-099-6878INTERCHANGEABLE
WASHER,FLAT
1829Y363
5133-00-142-4968INTERCHANGEABLE
BIT,FORSTNER
14514
2940-00-467-3307INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2N1990
5330-00-956-1185INTERCHANGEABLE
GASKET
5120-01-113-7134INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5950-01-135-9860INTERCHANGEABLE
TRANSFORMER,POWER
42914
5120-01-398-9350INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 5950-01-187-8039?

NSN 5950-01-187-8039 is a Transformer,power, manufactured by Us Army Aviation and Missile Command, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-187-8039?

NSN 5950-01-187-8039 has 5 cross-referenced part numbers: 42914 (Coast/advanced Chip Magnetics, Inc.), WE-3730 (Magnetika Inc), 13100963-1 (Us Army Aviation and Missile Command), WE-3730 (Wems Electronics Transformer Group), C14733 (Electronic Transformer Corp Div Electronic Transformer Corporation).

What NSN replaces 5950-01-187-8039?

There are 7 known substitutes for 5950-01-187-8039: 5310-00-099-6878, 5133-00-142-4968, 2940-00-467-3307 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13100963-1?

Key specifications for 13100963-1: Winding Operating Voltage: 28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Winding Operating Voltage: 3.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Body Outside Diameter: 0.950 INCHES MAXIMUM IN. 13 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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