PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

878599-1Transformer,power

Raytheon Company Dba Raytheon · NSN 5950-01-004-2494 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-004-2494 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-004-2494. Primary manufacturer part number: 878599-1.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.900 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Winding Operating Current: 62.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Winding Operating Voltage: 20.80 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Voltage: 22.50 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Maximum Operating Temp: 155.0 CELSIUS DEGC
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-004-2494, 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 Raytheon Company Dba Raytheon. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-004-2494
Primary Part Number878599-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length2.900 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current62.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage20.80 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage22.50 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Maximum Operating Temp155.0 CELSIUS DEGC
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current41.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current99.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Winding Operating Current14.8 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Height2.450 INCHES MAXIMUM IN
Winding Operating Voltage18.50 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Winding Operating Voltage115.00 AC VOLTS MINIMUM AND 215.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage12.90 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Body Length4.400 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Body Width3.550 INCHES MAXIMUM IN
Mounting Facility Quantity4 SINGLE GROUP
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.580 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity19 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4920-00-898-322041608 INTERCHANGEABLE
Knife Edge
Testek Llc Dba Testek Solutions
5845-00-909-753943337 INTERCHANGEABLE
Writing Plate
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-01-064-1455674-0191-010 INTERCHANGEABLE
Transformer,power
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5962-01-204-761841608 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
4820-01-263-955443337 INTERCHANGEABLE
Disk,valve
Mid-America Aerotech, Llc
5120-01-398-781300943337000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
3020-01-479-475641608 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
2990-01-574-811341608 INTERCHANGEABLE
Lever Assembly,power-Speed Contr
Motor Services Hugo Stamp Inc
Cross-Reference Index
Part NumberManufacturer
TP-2332 Hytronics Corp. (USA)
878599-1 PRIMARY Raytheon Company Dba Raytheon (USA)
43337 Freed Transformer Co (USA)
41608 Coast/advanced Chip Magnetics, Inc. (USA)
Related Parts
4920-00-898-3220INTERCHANGEABLE
KNIFE EDGE
41608
5845-00-909-7539INTERCHANGEABLE
WRITING PLATE
43337
5950-01-064-1455INTERCHANGEABLE
TRANSFORMER,POWER
674-0191-010
5962-01-204-7618INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41608
4820-01-263-9554INTERCHANGEABLE
DISK,VALVE
43337
5120-01-398-7813INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00943337000
3020-01-479-4756INTERCHANGEABLE
GEAR RACK
41608
2990-01-574-8113INTERCHANGEABLE
LEVER ASSEMBLY,POWER-SPEED CONTR
41608

Frequently Asked Questions

What is NSN 5950-01-004-2494?

NSN 5950-01-004-2494 is a Transformer,power, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-004-2494?

NSN 5950-01-004-2494 has 4 cross-referenced part numbers: TP-2332 (Hytronics Corp.), 878599-1 (Raytheon Company Dba Raytheon), 43337 (Freed Transformer Co), 41608 (Coast/advanced Chip Magnetics, Inc.).

What NSN replaces 5950-01-004-2494?

There are 8 known substitutes for 5950-01-004-2494: 4920-00-898-3220, 5845-00-909-7539, 5950-01-064-1455 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 878599-1?

Key specifications for 878599-1: Center to Center Distance Between Mounting Facilities Parallel to Length: 2.900 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Winding Operating Current: 62.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY; Winding Operating Voltage: 20.80 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY. 26 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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