PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1051ECSUB6Transformer,power

Raytheon Company Dba Raytheon Co · NSN 5950-00-645-1560 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-1560 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-1560. Primary manufacturer part number: 1051ECSUB6.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: HERMETICALLY SEALED
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Thread Series Designator: UNF SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 7.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Height: 7.094 INCHES NOMINAL IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-1560, 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 Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-645-1560
Primary Part Number1051ECSUB6
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeHERMETICALLY SEALED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Series DesignatorUNF SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length7.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height7.094 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Terminal Type and Quantity6 STANDOFF INSULATOR
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width4.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current1.52 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage320.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Body Width5.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-076-204012904 INTERCHANGEABLE
Screw,adjusting
Frontgrade Technologies Inc. Dba Frontgrade Technologies Inc.
5355-00-402-631712904 INTERCHANGEABLE
Knob
Aerosonic Llc
3010-01-085-0695 INTERCHANGEABLE
Gearcase-Motor
6210-01-179-3439800T-PST26G INTERCHANGEABLE
Light,indicator
Rockwell Automation Inc Dba Rockwell Automation
4520-01-238-1837 INTERCHANGEABLE
Register,air
5330-01-484-873012904-1 INTERCHANGEABLE
Gasket
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
1051ECSUB6 Raytheon Company Div Corp (USA)
1051ECSUB6 PRIMARY Raytheon Company Dba Raytheon Co (USA)
12904 PRIMARY Raytheon Company Dba Raytheon Co (USA)
12904 Raytheon Company Div Corp (USA)
1051ECSUB6 Raytheon Company Dba Raytheon Co (USA)
Related Parts
5305-00-076-2040INTERCHANGEABLE
SCREW,ADJUSTING
12904
5355-00-402-6317INTERCHANGEABLE
KNOB
12904
3010-01-085-0695INTERCHANGEABLE
GEARCASE-MOTOR
6210-01-179-3439INTERCHANGEABLE
LIGHT,INDICATOR
800T-PST26G
4520-01-238-1837INTERCHANGEABLE
REGISTER,AIR
5330-01-484-8730INTERCHANGEABLE
GASKET
12904-1

Frequently Asked Questions

What is NSN 5950-00-645-1560?

NSN 5950-00-645-1560 is a Transformer,power, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-1560?

NSN 5950-00-645-1560 has 5 cross-referenced part numbers: 1051ECSUB6 (Raytheon Company Div Corp), 1051ECSUB6 (Raytheon Company Dba Raytheon Co), 12904 (Raytheon Company Dba Raytheon Co), 12904 (Raytheon Company Div Corp), 1051ECSUB6 (Raytheon Company Dba Raytheon Co).

What NSN replaces 5950-00-645-1560?

There are 6 known substitutes for 5950-00-645-1560: 5305-00-076-2040, 5355-00-402-6317, 3010-01-085-0695 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1051ECSUB6?

Key specifications for 1051ECSUB6: Reliability Indicator: NOT ESTABLISHED; Inclosure Type: HERMETICALLY SEALED; Mounting Method: THREADED STUD(S) SINGLE GROUP; Thread Series Designator: UNF SINGLE GROUP. 18 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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