PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

06291Transformer,power

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5950-00-186-8330 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-186-8330 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-186-8330. Primary manufacturer part number: 06291.
Features
  • Transformer,power — FSC 5950
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Body Height: 4.375 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Winding Operating Current: 126.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-186-8330, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5950-00-186-8330
Primary Part Number06291
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Height4.375 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current126.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Length3.000 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity8 TAB, SOLDER LUG
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Length2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Operating Current120.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Body Width2.875 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2815-00-146-7501 INTERCHANGEABLE
Shaft,idler Gear
5340-00-193-9869 INTERCHANGEABLE
Key Blank
3120-00-301-8044 INTERCHANGEABLE
Bearing,sleeve
5960-00-553-7010 INTERCHANGEABLE
Electron Tube
5331-00-599-2537MS29513-223 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4030-00-641-2529 INTERCHANGEABLE
Terminal,rope,swaging
6625-00-714-39936587 INTERCHANGEABLE
Meter,electrical Frequency
The Dewey Electronics Corporation Div Pitometer Log Division
5960-00-800-0590 INTERCHANGEABLE
Electron Tube
5960-00-836-6504 INTERCHANGEABLE
Electron Tube
5340-01-617-4337 INTERCHANGEABLE
Grip,handle
Cross-Reference Index
Part NumberManufacturer
6587 Ferranti Electric Inc (USA)
06291 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
BE1 Protran Co Inc (USA)
1B222A Protran Co Inc (USA)
Related Parts
2815-00-146-7501INTERCHANGEABLE
SHAFT,IDLER GEAR
5340-00-193-9869INTERCHANGEABLE
KEY BLANK
3120-00-301-8044INTERCHANGEABLE
BEARING,SLEEVE
5960-00-553-7010INTERCHANGEABLE
ELECTRON TUBE
5331-00-599-2537INTERCHANGEABLE
O-RING
MS29513-223
4030-00-641-2529INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
6625-00-714-3993INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
6587
5960-00-800-0590INTERCHANGEABLE
ELECTRON TUBE
5960-00-836-6504INTERCHANGEABLE
ELECTRON TUBE
5340-01-617-4337INTERCHANGEABLE
GRIP,HANDLE

Frequently Asked Questions

What is NSN 5950-00-186-8330?

NSN 5950-00-186-8330 is a Transformer,power, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-186-8330?

NSN 5950-00-186-8330 has 4 cross-referenced part numbers: 6587 (Ferranti Electric Inc), 06291 (L3harris Technologies, Inc. Div Space and Airborne Systems), BE1 (Protran Co Inc), 1B222A (Protran Co Inc).

What NSN replaces 5950-00-186-8330?

There are 10 known substitutes for 5950-00-186-8330: 2815-00-146-7501, 5340-00-193-9869, 3120-00-301-8044 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 06291?

Key specifications for 06291: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Body Height: 4.375 INCHES NOMINAL IN; Thread Quantity Per Inch: 32 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED. 23 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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