PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15330Transformer,power

Freed Transformer Co · NSN 5950-00-186-9747 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-186-9747 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-186-9747. Primary manufacturer part number: 15330.
Features
  • Transformer,power — FSC 5950
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: HERMETICALLY SEALED
  • Thread Series Designator: UNF SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 25.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Current: 6.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-186-9747, 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 Freed Transformer Co. Government technical data includes 23 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-186-9747
Primary Part Number15330
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Thread Series DesignatorUNF SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current25.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current6.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length3.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Terminal Type and Quantity13 STANDOFF, THREADED STUD
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Function and Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Body Length4.125 INCHES NOMINAL IN
Winding Operating Voltage4.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width3.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5920-00-201-491415330 INTERCHANGEABLE
Discharger,electrostatic
Dayton-Granger, Inc.
4820-00-274-9163 INTERCHANGEABLE
Cock,plug
5330-00-373-752715330A INTERCHANGEABLE
Packing,preformed
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
3030-00-472-154113331 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
6520-01-179-580715330 INTERCHANGEABLE
File,pulp Canal,dental
Sybronendo
5120-01-335-147215330 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
5950-01-417-204705014 INTERCHANGEABLE
Reactor-Transformer
Magnetika Inc
7050-01-476-322715330 INTERCHANGEABLE
Panel,indicator
Touchstone Technology, Inc. Dba Touchstone Technology Inc
9390-01-596-963215330 INTERCHANGEABLE
Wick
Textron Aviation Inc
8030-01-734-155615330 INTERCHANGEABLE
Putty
Devcon Corp Consumer Products Div
Cross-Reference Index
Part NumberManufacturer
15330 PRIMARY Freed Transformer Co (USA)
Related Parts
5920-00-201-4914INTERCHANGEABLE
DISCHARGER,ELECTROSTATIC
15330
4820-00-274-9163INTERCHANGEABLE
COCK,PLUG
5330-00-373-7527INTERCHANGEABLE
PACKING,PREFORMED
15330A
3030-00-472-1541INTERCHANGEABLE
BELT,V
13331
6520-01-179-5807INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
15330
5120-01-335-1472INTERCHANGEABLE
HAMMER,HAND
15330
5950-01-417-2047INTERCHANGEABLE
REACTOR-TRANSFORMER
05014
7050-01-476-3227INTERCHANGEABLE
PANEL,INDICATOR
15330
9390-01-596-9632INTERCHANGEABLE
WICK
15330
8030-01-734-1556INTERCHANGEABLE
PUTTY
15330

Frequently Asked Questions

What is NSN 5950-00-186-9747?

NSN 5950-00-186-9747 is a Transformer,power, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-186-9747?

NSN 5950-00-186-9747 has 1 cross-referenced part number: 15330 (Freed Transformer Co).

What NSN replaces 5950-00-186-9747?

There are 10 known substitutes for 5950-00-186-9747: 5920-00-201-4914, 4820-00-274-9163, 5330-00-373-7527 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15330?

Key specifications for 15330: Overall Height: 5.562 INCHES NOMINAL IN; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Inclosure Type: HERMETICALLY SEALED; Thread Series Designator: UNF SINGLE GROUP. 25 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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