PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

05599REVBTransformer,power

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5950-00-199-3711 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-199-3711 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-199-3711. Primary manufacturer part number: 05599REVB.
Features
  • Transformer,power — FSC 5950
  • Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN
  • Winding Operating Voltage: 200.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Current: 8.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 7 STANDOFF, SOLDER LUG
  • Body Height: 3.906 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-199-3711, 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 20 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-199-3711
Primary Part Number05599REVB
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Winding Operating Voltage200.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current8.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity7 STANDOFF, SOLDER LUG
Body Height3.906 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNF SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-277-6599S6L3/4 INTERCHANGEABLE
Elbow,pipe
Murray Equipment, Inc. Dba Murray Equipment Inc
4730-00-838-6856 INTERCHANGEABLE
Elbow,pipe
4820-01-303-591318860 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
3950-01-330-600718860-1 INTERCHANGEABLE
Support,winch
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
4820-01-423-869218-860 INTERCHANGEABLE
Cock,plug
Zurn Industries Inc Wilkins Regulator Co Div
Cross-Reference Index
Part NumberManufacturer
05599REVB PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
18860 Freed Transformer Co (USA)
Related Parts
4730-00-277-6599INTERCHANGEABLE
ELBOW,PIPE
S6L3/4
4730-00-838-6856INTERCHANGEABLE
ELBOW,PIPE
4820-01-303-5913INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
18860
3950-01-330-6007INTERCHANGEABLE
SUPPORT,WINCH
18860-1
4820-01-423-8692INTERCHANGEABLE
COCK,PLUG
18-860

Frequently Asked Questions

What is NSN 5950-00-199-3711?

NSN 5950-00-199-3711 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 5950-00-199-3711?

NSN 5950-00-199-3711 has 2 cross-referenced part numbers: 05599REVB (L3harris Technologies, Inc. Div Space and Airborne Systems), 18860 (Freed Transformer Co).

What NSN replaces 5950-00-199-3711?

There are 5 known substitutes for 5950-00-199-3711: 4730-00-277-6599, 4730-00-838-6856, 4820-01-303-5913 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 05599REVB?

Key specifications for 05599REVB: Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN; Winding Operating Voltage: 200.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY; Mounting Facility Quantity: 4 SINGLE GROUP; Winding Operating Current: 8.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY. 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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