PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

920009-23Transformer,audio Frequency

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5950-00-438-6476 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-438-6476 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-438-6476. Primary manufacturer part number: 920009-23.
Features
  • Transformer,audio Frequency — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Height: 4.300 INCHES NOMINAL IN
  • Terminal Type and Quantity: 6 TURRET
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Shielding Method: CORE GROUNDED AND BROUGHT OUT TO TERMINAL AND INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-438-6476, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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
NSN5950-00-438-6476
Primary Part Number920009-23
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height4.300 INCHES NOMINAL IN
Terminal Type and Quantity6 TURRET
Frequency Rating50.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodCORE GROUNDED AND BROUGHT OUT TO TERMINAL AND INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity6 SINGLE GROUP
Primary to Secondary Turn Ratio1 TO 1 SINGLE COMPONENT
Mounting Hole Diameter0.218 INCHES NOMINAL SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length4.440 INCHES NOMINAL IN
Body Width3.625 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-116-1668A220746-002 INTERCHANGEABLE
Test Set,air Data C
Raytheon Company Dba Raytheon
3110-00-144-8959 INTERCHANGEABLE
Bearing,ball,annular
1730-00-204-086737X89811-1 INTERCHANGEABLE
Ladder,aircraft Boarding
Northrop Grumman Systems Corporation
8345-00-233-2943 INTERCHANGEABLE
Flag,national
6150-00-240-70356322 INTERCHANGEABLE
Lead,storage Battery
893 Mfg, Llc
8345-00-247-0392 INTERCHANGEABLE
Flag,national
5960-00-296-73266322 INTERCHANGEABLE
Electron Tube
General Dynamics Mission Systems, Inc.
1650-00-322-5179 INTERCHANGEABLE
Spacer,pivot
7110-00-458-86211663 INTERCHANGEABLE
Filing Cabinet
Tab Products Co. Llc Dba Tab Products Co Llc
6160-00-519-2300 INTERCHANGEABLE
Jar,battery
Cross-Reference Index
Part NumberManufacturer
1663 Magnespec Inc (USA)
ST248B Tegam, Inc. (USA)
ST248B Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
6322 A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
1663 Bell Industries Inc J W Miller Magnetics Div (USA)
920009-23 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
4920-00-116-1668INTERCHANGEABLE
TEST SET,AIR DATA C
A220746-002
3110-00-144-8959INTERCHANGEABLE
BEARING,BALL,ANNULAR
1730-00-204-0867INTERCHANGEABLE
LADDER,AIRCRAFT BOARDING
37X89811-1
8345-00-233-2943INTERCHANGEABLE
FLAG,NATIONAL
6150-00-240-7035INTERCHANGEABLE
LEAD,STORAGE BATTERY
6322
8345-00-247-0392INTERCHANGEABLE
FLAG,NATIONAL
5960-00-296-7326INTERCHANGEABLE
ELECTRON TUBE
6322
1650-00-322-5179INTERCHANGEABLE
SPACER,PIVOT
7110-00-458-8621INTERCHANGEABLE
FILING CABINET
1663
6160-00-519-2300INTERCHANGEABLE
JAR,BATTERY
5950-00-556-6725INTERCHANGEABLE
TRANSFORMER,POWER
774867
5960-00-577-3205INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 5950-00-438-6476?

NSN 5950-00-438-6476 is a Transformer,audio Frequency, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-438-6476?

NSN 5950-00-438-6476 has 6 cross-referenced part numbers: 1663 (Magnespec Inc), ST248B (Tegam, Inc.), ST248B (Eaton Corp Electronic Instrumentation Div Los Angeles Plant), 6322 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics), 1663 (Bell Industries Inc J W Miller Magnetics Div) and 1 more.

What NSN replaces 5950-00-438-6476?

There are 12 known substitutes for 5950-00-438-6476: 4920-00-116-1668, 3110-00-144-8959, 1730-00-204-0867 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 920009-23?

Key specifications for 920009-23: Center to Center Distance Between Mounting Facilities Parallel to Length: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Height: 4.300 INCHES NOMINAL IN; Terminal Type and Quantity: 6 TURRET; Frequency Rating: 50.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM 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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