PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18059Transformer,power

Robert M. Hadley Company, Inc. · NSN 5950-01-189-2363 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-189-2363 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-189-2363. Primary manufacturer part number: 18059.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Method: TERMINAL SINGLE GROUP
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 108.00 AC VOLTS MINIMUM AND 118.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 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 5950-01-189-2363, 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 Robert M. Hadley Company, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-01-189-2363
Primary Part Number18059
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Mounting MethodTERMINAL SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage108.00 AC VOLTS MINIMUM AND 118.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Terminal Type and Quantity4 THREADED STUD
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5133-00-189-9304 INTERCHANGEABLE
Drill,twist
5930-00-296-4413 INTERCHANGEABLE
Switch Assembly
3110-01-329-815618-059 INTERCHANGEABLE
Cone,tapered Roller Bearing
Kut Kwick Corp
6240-01-344-481675PAR30/CAP/FL/120 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
5340-01-624-073318059 INTERCHANGEABLE
Mount,resilient,utility
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
18059 PRIMARY Robert M. Hadley Company, Inc. (USA)
Related Parts
5133-00-189-9304INTERCHANGEABLE
DRILL,TWIST
5930-00-296-4413INTERCHANGEABLE
SWITCH ASSEMBLY
3110-01-329-8156INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
18-059
6240-01-344-4816INTERCHANGEABLE
LAMP,INCANDESCENT
75PAR30/CAP/FL/120
5340-01-624-0733INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
18059

Frequently Asked Questions

What is NSN 5950-01-189-2363?

NSN 5950-01-189-2363 is a Transformer,power, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-189-2363?

NSN 5950-01-189-2363 has 1 cross-referenced part number: 18059 (Robert M. Hadley Company, Inc.).

What NSN replaces 5950-01-189-2363?

There are 5 known substitutes for 5950-01-189-2363: 5133-00-189-9304, 5930-00-296-4413, 3110-01-329-8156 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18059?

Key specifications for 18059: Reliability Indicator: NOT ESTABLISHED; Overall Length: 2.750 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN. 14 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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