PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120-0645-00Transformer,power

Tektronix, Inc. · NSN 5950-00-247-9324 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-247-9324 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-247-9324. Primary manufacturer part number: 120-0645-00.
Features
  • Transformer,power — FSC 5950
  • Body Height: 2.380 INCHES NOMINAL IN
  • Winding Function and Quantity: 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Body Length: 2.250 INCHES NOMINAL IN
  • Winding Operating Current: 25.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Terminal Type and Quantity: 9 TAB, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-247-9324, 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 Tektronix, Inc.. Government technical data includes 19 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
NSN5950-00-247-9324
Primary Part Number120-0645-00
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTektronix, Inc.
StatusACTIVE
Body Height2.380 INCHES NOMINAL IN
Winding Function and Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Length2.250 INCHES NOMINAL IN
Winding Operating Current25.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity9 TAB, SOLDER LUG
Inclosure TypeOPEN
Winding Operating Voltage9.70 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Mounting Facility Quantity2 SINGLE GROUP
Winding Operating Current1.2 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Width1.875 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Winding Operating Voltage40.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Distance Between Mounting Facility Centers1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage113.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Hole Diameter0.125 INCHES NOMINAL SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5360-00-107-6246 INTERCHANGEABLE
Spring,helical,extension
5961-00-468-30324-128-1 INTERCHANGEABLE
Semiconductor Device,photo
Fireye Inc
6680-01-161-632441281 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5962-01-204-165941281 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5920-01-583-567041281 INTERCHANGEABLE
Fuse,cartridge
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
120-0645-00 PRIMARY Tektronix, Inc. (USA)
41281 Coast/advanced Chip Magnetics, Inc. (USA)
Related Parts
5360-00-107-6246INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5961-00-468-3032INTERCHANGEABLE
SEMICONDUCTOR DEVICE,PHOTO
4-128-1
6680-01-161-6324INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
41281
5962-01-204-1659INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41281
5920-01-583-5670INTERCHANGEABLE
FUSE,CARTRIDGE
41281

Frequently Asked Questions

What is NSN 5950-00-247-9324?

NSN 5950-00-247-9324 is a Transformer,power, manufactured by Tektronix, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-247-9324?

NSN 5950-00-247-9324 has 2 cross-referenced part numbers: 120-0645-00 (Tektronix, Inc.), 41281 (Coast/advanced Chip Magnetics, Inc.).

What NSN replaces 5950-00-247-9324?

There are 5 known substitutes for 5950-00-247-9324: 5360-00-107-6246, 5961-00-468-3032, 6680-01-161-6324 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120-0645-00?

Key specifications for 120-0645-00: Body Height: 2.380 INCHES NOMINAL IN; Winding Function and Quantity: 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Frequency Rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT; Body Length: 2.250 INCHES NOMINAL IN. 19 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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