PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D0T43Transformer,audio Frequency

Magnetika Inc · NSN 5950-00-869-1075 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-869-1075 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-869-1075. Primary manufacturer part number: D0T43.
Features
  • Transformer,audio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Body Outside Diameter: 0.344 INCHES MAXIMUM IN
  • Impedance Rating in Ohms: 400.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Maximum Transformer Power Rating: 600.0 WATTS SINGLE COMPONENT
  • Inclosure Type: HERMETICALLY SEALED
  • Frequency Rating: 300.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Current: 8.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-869-1075, 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 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-869-1075
Primary Part NumberD0T43
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Body Outside Diameter0.344 INCHES MAXIMUM IN
Impedance Rating in Ohms400.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Maximum Transformer Power Rating600.0 WATTS SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Frequency Rating300.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current8.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Length0.469 INCHES MAXIMUM IN
Precious MaterialGOLD
Precious Material and LocationTERMINALS GOLD
Terminal Type and Quantity7 WIRE LEAD
Impedance Rating in Ohms40.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Transformer FunctionINTERSTAGE
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-113-55472830269 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
Chrysler Realty Company Llc Dba Daimler Chrysler
2920-00-242-466416-43 INTERCHANGEABLE
Armature,motor
Prestolite Electric Inc
5962-00-252-7696360085-1 INTERCHANGEABLE
Microcircuit,linear
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
4730-00-278-4357SAE J512 4-2 060102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
5915-00-303-36971643 INTERCHANGEABLE
Filter,direct Current Power
Chicago Condenser Corp., Inc.
6250-00-703-54011643 INTERCHANGEABLE
Lampholder
Aerospace Lighting Corporation
4933-00-723-11617231161 INTERCHANGEABLE
Wrench,fuze-Setter,combination,m
Army, United States Department of the Dba Watervliet Arsenal Div Business Development
4820-00-756-75501643 INTERCHANGEABLE
Plunger,valve
Lawler Manufacturing Company, Inc.
3040-00-797-39991643 INTERCHANGEABLE
Cam,control
Eaton Aerospace, Llc Dba Jackson South
5935-00-993-2752 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
EH-515 Magnetika Inc (USA)
1783709-43 Honeywell International Inc. Dba Honeywell International (USA)
D0T43 United Transformer Corp Sub of Opt Industries Inc (USA)
PICO-A-1105 Pico Electronics Inc (USA)
PICO219 Pico Electronics Inc (USA)
148486-43 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
1643 Pico Electronics Inc (USA)
677-1525-000 Cole Div of Litton Business Systems Inc (USA)
EH-515 United Transformer Corp Sub of Opt Industries Inc (USA)
D0T43 PRIMARY Magnetika Inc (USA)
Related Parts
2530-00-113-5547INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
2830269
2920-00-242-4664INTERCHANGEABLE
ARMATURE,MOTOR
16-43
5962-00-252-7696INTERCHANGEABLE
MICROCIRCUIT,LINEAR
360085-1
4730-00-278-4357INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 4-2 060102BA
5915-00-303-3697INTERCHANGEABLE
FILTER,DIRECT CURRENT POWER
1643
6250-00-703-5401INTERCHANGEABLE
LAMPHOLDER
1643
4933-00-723-1161INTERCHANGEABLE
WRENCH,FUZE-SETTER,COMBINATION,M
7231161
4820-00-756-7550INTERCHANGEABLE
PLUNGER,VALVE
1643
3040-00-797-3999INTERCHANGEABLE
CAM,CONTROL
1643
5935-00-993-2752INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5340-01-073-1578INTERCHANGEABLE
HINGE,BUTT
1643-02
5340-01-110-2021INTERCHANGEABLE
HINGE,BUTT

Frequently Asked Questions

What is NSN 5950-00-869-1075?

NSN 5950-00-869-1075 is a Transformer,audio Frequency, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-869-1075?

NSN 5950-00-869-1075 has 10 cross-referenced part numbers: EH-515 (Magnetika Inc), 1783709-43 (Honeywell International Inc. Dba Honeywell International), D0T43 (United Transformer Corp Sub of Opt Industries Inc), PICO-A-1105 (Pico Electronics Inc), PICO219 (Pico Electronics Inc) and 5 more.

What NSN replaces 5950-00-869-1075?

There are 12 known substitutes for 5950-00-869-1075: 2530-00-113-5547, 2920-00-242-4664, 5962-00-252-7696 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D0T43?

Key specifications for D0T43: Mounting Method: TERMINAL SINGLE GROUP; Body Outside Diameter: 0.344 INCHES MAXIMUM IN; Impedance Rating in Ohms: 400.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Maximum Transformer Power Rating: 600.0 WATTS SINGLE COMPONENT. 15 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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