PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23587Transformer,power

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5950-00-647-7407 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-7407 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-7407. Primary manufacturer part number: 23587.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Body Width: 3.531 INCHES NOMINAL IN
  • Winding Operating Current: 9.75 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 5950-00-647-7407, 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 & Airborne Systems. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-647-7407
Primary Part Number23587
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Width3.531 INCHES NOMINAL IN
Winding Operating Current9.75 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Body Length3.906 INCHES NOMINAL IN
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Winding Operating Current3.25 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Thread Series DesignatorUNF SINGLE GROUP
Winding Operating Current3.25 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current3.25 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Body Height5.438 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity10 STANDOFF, SOLDER LUG AND 1 TAB, SOLDER LUG
Winding Operating Voltage2.50 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-155-943823587 INTERCHANGEABLE
Reactor
Magnetika Inc
3020-00-412-9726 INTERCHANGEABLE
Gear,converter
5930-00-549-030043057 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5970-00-617-7725 INTERCHANGEABLE
Insulator,plate
5330-00-656-329434-106-04 INTERCHANGEABLE
Seal,plain Encased
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
5950-01-188-634113100962-1 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
4710-01-298-415243057 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5365-01-373-609743057 INTERCHANGEABLE
Plug,machine Thread
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6625-01-481-8980430-57 INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
Cross-Reference Index
Part NumberManufacturer
23587 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
43057 Freed Transformer Co (USA)
Related Parts
5950-00-155-9438INTERCHANGEABLE
REACTOR
23587
3020-00-412-9726INTERCHANGEABLE
GEAR,CONVERTER
5930-00-549-0300INTERCHANGEABLE
SWITCH,ROTARY
43057
5970-00-617-7725INTERCHANGEABLE
INSULATOR,PLATE
5330-00-656-3294INTERCHANGEABLE
SEAL,PLAIN ENCASED
34-106-04
5950-01-188-6341INTERCHANGEABLE
REACTOR
13100962-1
4710-01-298-4152INTERCHANGEABLE
TUBE ASSEMBLY,METAL
43057
5365-01-373-6097INTERCHANGEABLE
PLUG,MACHINE THREAD
43057
6625-01-481-8980INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
430-57

Frequently Asked Questions

What is NSN 5950-00-647-7407?

NSN 5950-00-647-7407 is a Transformer,power, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-647-7407?

NSN 5950-00-647-7407 has 2 cross-referenced part numbers: 23587 (L3harris Technologies, Inc Div Space & Airborne Systems), 43057 (Freed Transformer Co).

What NSN replaces 5950-00-647-7407?

There are 9 known substitutes for 5950-00-647-7407: 5950-00-155-9438, 3020-00-412-9726, 5930-00-549-0300 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23587?

Key specifications for 23587: Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT; Overall Height: 6.844 INCHES NOMINAL IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 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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