PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T26Transformer,audio Frequency

Electronic Transformer Corp Div Electronic Transformer Corporation · NSN 5950-00-268-9009 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-268-9009 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-268-9009. Primary manufacturer part number: T26.
Features
  • Transformer,audio Frequency — FSC 5950
  • Impedance Rating in Ohms: 50.0 NOMINAL AND 125.0 NOMINAL AND 200.0 NOMINAL AND 333.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Height: 2.875 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Body Length: 2.031 INCHES NOMINAL IN
  • Transformer Function: LINE
  • Maximum Transformer Power Rating: 1.5 WATTS SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.562 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,audio Frequency, cataloged under National Stock Number 5950-00-268-9009, 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 Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-268-9009
Primary Part NumberT26
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectronic Transformer Corp Div Electronic Transformer Corporation
StatusCANCELLED
Impedance Rating in Ohms50.0 NOMINAL AND 125.0 NOMINAL AND 200.0 NOMINAL AND 333.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height2.875 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Body Length2.031 INCHES NOMINAL IN
Transformer FunctionLINE
Maximum Transformer Power Rating1.5 WATTS SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity8 SINGLE GROUP
Frequency Rating60.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Width2.000 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.031 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Primary to Secondary Turn Ratio1 TO 1 SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Impedance Rating in Ohms50.0 NOMINAL AND 125.0 NOMINAL AND 200.0 NOMINAL AND 333.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Mounting Hole Diameter0.166 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity12 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-1486 INTERCHANGEABLE
Bearing,roller,thrust
5965-00-164-8081T26 INTERCHANGEABLE
Chest Set,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-190-6807MS21314-13 INTERCHANGEABLE
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6685-00-245-4487T-26 INTERCHANGEABLE
Control,temperature
Johnson Controls, Inc Div Building Efficiency
7930-00-281-3267NFP-80 INTERCHANGEABLE
Polish,automobile
Reed-Union Corporation
5940-00-329-5801T26 INTERCHANGEABLE
Terminal,lug
Horizon Aerospace Llc Dba Magnetics Division
5950-00-348-0444 INTERCHANGEABLE
Transformer,pulse
5305-00-410-3444M1T-26 INTERCHANGEABLE
Thumbscrew
Reid Supply Company
5120-00-473-72326248334 INTERCHANGEABLE
Puller,mechanical
U S Army Tank Automotive Command Amsta-Im-Mm
5120-00-490-5581T26 INTERCHANGEABLE
Installation Tool,retaining Ring
Howmet Global Fastening Systems Inc Div Assembly Tooling Division
Cross-Reference Index
Part NumberManufacturer
T26 PRIMARY Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
Related Parts
3110-00-156-1486INTERCHANGEABLE
BEARING,ROLLER,THRUST
5965-00-164-8081INTERCHANGEABLE
CHEST SET,ELECTRICAL
T26
5340-00-190-6807INTERCHANGEABLE
STRAP,RETAINING
MS21314-13
6685-00-245-4487INTERCHANGEABLE
CONTROL,TEMPERATURE
T-26
7930-00-281-3267INTERCHANGEABLE
POLISH,AUTOMOBILE
NFP-80
5940-00-329-5801INTERCHANGEABLE
TERMINAL,LUG
T26
5950-00-348-0444INTERCHANGEABLE
TRANSFORMER,PULSE
5305-00-410-3444INTERCHANGEABLE
THUMBSCREW
M1T-26
5120-00-473-7232INTERCHANGEABLE
PULLER,MECHANICAL
6248334
5120-00-490-5581INTERCHANGEABLE
INSTALLATION TOOL,RETAINING RING
T26
5340-00-734-9092INTERCHANGEABLE
HANDLE,DOOR
5950-01-123-1491INTERCHANGEABLE
TRANSFORMER,POWER
SM-A-858492

Frequently Asked Questions

What is NSN 5950-00-268-9009?

NSN 5950-00-268-9009 is a Transformer,audio Frequency, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-268-9009?

NSN 5950-00-268-9009 has 1 cross-referenced part number: T26 (Electronic Transformer Corp Div Electronic Transformer Corporation).

What NSN replaces 5950-00-268-9009?

There are 12 known substitutes for 5950-00-268-9009: 3110-00-156-1486, 5965-00-164-8081, 5340-00-190-6807 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T26?

Key specifications for T26: Impedance Rating in Ohms: 50.0 NOMINAL AND 125.0 NOMINAL AND 200.0 NOMINAL AND 333.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Body Height: 2.875 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP; Body Length: 2.031 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-268-9009 still in active supply?

NSN 5950-00-268-9009 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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