PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3059Transformer,power

Precision Electronics, Inc · NSN 5950-00-543-1018 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-543-1018 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-543-1018. Primary manufacturer part number: 3059.
Features
  • Transformer,power — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
  • Body Length: 2.750 INCHES NOMINAL IN
  • Winding Operating Current: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Winding Operating Voltage: 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: HERMETICALLY SEALED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-543-1018, 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 Precision Electronics, Inc. Government technical data includes 24 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-543-1018
Primary Part Number3059
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPrecision Electronics, Inc
StatusACTIVE
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Body Length2.750 INCHES NOMINAL IN
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeHERMETICALLY SEALED
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity11 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width2.380 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Height2.810 INCHES NOMINAL IN
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-178-9506 INTERCHANGEABLE
Battery,nonrechargeable
5330-00-179-1916 INTERCHANGEABLE
Seal,plain Encased
5330-00-250-58063059 INTERCHANGEABLE
Gasket
Komatsu America Corporation
6220-00-539-7446613-000-319 INTERCHANGEABLE
Panel,indicating,light Transmitt
Dare Electronics, Inc.
5310-00-567-5403200SL22 INTERCHANGEABLE
Washer,lock
Oshkosh Defense Llc
5950-00-578-8736PS23787 INTERCHANGEABLE
Transformer,power
Honeywell International, Inc Div Aerospace-Tucson
4820-00-637-257647200 INTERCHANGEABLE
Valve,safety Relief
Stewart-Warner Corporation
5950-00-841-80013059 INTERCHANGEABLE
Transformer,power
Ballantine Laboratories Inc
4820-00-885-30493059 INTERCHANGEABLE
Quad Ring
Lawler Manufacturing Company, Inc.
5985-00-932-4531T150N INTERCHANGEABLE
Dummy Load,electrical
Caes Systems Llc
Cross-Reference Index
Part NumberManufacturer
3059 Precision Electronics, Inc (USA)
C7710863P1 Lockheed Martin Corporation Div Rms (USA)
9T35Y408 General Electric Co Specialty Transformer Dept (USA)
Related Parts
6135-00-178-9506INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5330-00-179-1916INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-250-5806INTERCHANGEABLE
GASKET
3059
6220-00-539-7446INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
613-000-319
5310-00-567-5403INTERCHANGEABLE
WASHER,LOCK
200SL22
5950-00-578-8736INTERCHANGEABLE
TRANSFORMER,POWER
PS23787
4820-00-637-2576INTERCHANGEABLE
VALVE,SAFETY RELIEF
47200
5950-00-841-8001INTERCHANGEABLE
TRANSFORMER,POWER
3059
4820-00-885-3049INTERCHANGEABLE
QUAD RING
3059
5985-00-932-4531INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
T150N
5365-01-304-8782INTERCHANGEABLE
SPACER,SLEEVE
3059
5305-01-539-2772INTERCHANGEABLE
SCREW,MACHINE
3059

Frequently Asked Questions

What is NSN 5950-00-543-1018?

NSN 5950-00-543-1018 is a Transformer,power, manufactured by Precision Electronics, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-543-1018?

NSN 5950-00-543-1018 has 3 cross-referenced part numbers: 3059 (Precision Electronics, Inc), C7710863P1 (Lockheed Martin Corporation Div Rms), 9T35Y408 (General Electric Co Specialty Transformer Dept).

What NSN replaces 5950-00-543-1018?

There are 12 known substitutes for 5950-00-543-1018: 6135-00-178-9506, 5330-00-179-1916, 5330-00-250-5806 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3059?

Key specifications for 3059: Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT; Body Length: 2.750 INCHES NOMINAL IN; Winding Operating Current: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY; Winding Operating Voltage: 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 24 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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