PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R45Transformer,power Autotransforme

Magnetika Inc · NSN 5950-00-735-5896 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-735-5896 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-735-5896. Primary manufacturer part number: R45.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 4.625 INCHES NOMINAL IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Voltage: 220.00 AC VOLTS MINIMUM AND 240.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Winding Operating Voltage: 110.00 AC VOLTS MINIMUM AND 120.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-735-5896, 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 Magnetika Inc. Government technical data includes 15 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-735-5896
Primary Part NumberR45
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length4.625 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage220.00 AC VOLTS MINIMUM AND 240.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
Winding Operating Voltage110.00 AC VOLTS MINIMUM AND 120.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Center to Center Distance Between Mounting Facilities Parallel to Width3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Terminal Type and Quantity2 CONNECTOR, RECEPTACLE
Body Width3.875 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Height4.625 INCHES NOMINAL IN
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-294-3892 INTERCHANGEABLE
Spark Plug
4940-00-429-5795 INTERCHANGEABLE
Maintenance Platform
5945-00-500-6813410-0027-00 INTERCHANGEABLE
Relay,electromagnetic
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5945-00-552-4915972-1293-00 INTERCHANGEABLE
Relay,electromagnetic
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3120-00-661-8032R45 INTERCHANGEABLE
Bearing,sleeve
Hatch & Kirk, Inc.
3990-01-213-1746R-45 INTERCHANGEABLE
Binder,load
Ratcliff Hoist Co
Cross-Reference Index
Part NumberManufacturer
R45 PRIMARY Magnetika Inc (USA)
R45 United Transformer Corp Sub of Opt Industries Inc (USA)
Related Parts
2920-00-294-3892INTERCHANGEABLE
SPARK PLUG
4940-00-429-5795INTERCHANGEABLE
MAINTENANCE PLATFORM
5945-00-500-6813INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
410-0027-00
5945-00-552-4915INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
972-1293-00
3120-00-661-8032INTERCHANGEABLE
BEARING,SLEEVE
R45
3990-01-213-1746INTERCHANGEABLE
BINDER,LOAD
R-45

Frequently Asked Questions

What is NSN 5950-00-735-5896?

NSN 5950-00-735-5896 is a Transformer,power Autotransforme, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-735-5896?

NSN 5950-00-735-5896 has 2 cross-referenced part numbers: R45 (Magnetika Inc), R45 (United Transformer Corp Sub of Opt Industries Inc).

What NSN replaces 5950-00-735-5896?

There are 6 known substitutes for 5950-00-735-5896: 2920-00-294-3892, 4940-00-429-5795, 5945-00-500-6813 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R45?

Key specifications for R45: Center to Center Distance Between Mounting Facilities Parallel to Length: 3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Length: 4.625 INCHES NOMINAL IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Facility Quantity: 4 SINGLE GROUP. 16 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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