PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21323Transformer,audio Frequency

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5950-00-573-4230 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-573-4230 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-573-4230. Primary manufacturer part number: 21323.
Features
  • Transformer,audio Frequency — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.065 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 6 TAB, SOLDER LUG
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-573-4230, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5950-00-573-4230
Primary Part Number21323
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length1.065 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity6 TAB, SOLDER LUG
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Width1.625 INCHES NOMINAL IN
Body Height3.000 INCHES NOMINAL IN
Frequency Rating7.0 KILOHERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.229 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length1.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-361147686 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
2520-00-163-248321323 INTERCHANGEABLE
Retainer
Komatsu America Corporation
4820-00-336-924626154 INTERCHANGEABLE
Rod,push
Grove Valve Operations
3510-00-570-00062-13055 INTERCHANGEABLE
Injector Tube
Maytag Corporation Dba Maytag Appliancessales
6240-00-617-0248P4214400 INTERCHANGEABLE
Lamp,incandescent
Phoenix Products Llc Dba Phoenix Lighting Products Llc
5330-00-641-691421323 INTERCHANGEABLE
Gasket
Sealcraft Corporation
5930-00-655-1518 INTERCHANGEABLE
Switch,toggle
5998-01-005-4856 INTERCHANGEABLE
Circuit Card Assembly
2920-01-101-255226214 INTERCHANGEABLE
Parts Kit,coil Arm and Solenoid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5340-01-102-1964213-615 INTERCHANGEABLE
Connector,rod End
Cnh Industrial America Llc Dba Cnh America
Cross-Reference Index
Part NumberManufacturer
FA395 Freed Transformer Co (USA)
26154 Freed Transformer Co (USA)
21323 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
3110-00-100-3611INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
47686
2520-00-163-2483INTERCHANGEABLE
RETAINER
21323
4820-00-336-9246INTERCHANGEABLE
ROD,PUSH
26154
3510-00-570-0006INTERCHANGEABLE
INJECTOR TUBE
2-13055
6240-00-617-0248INTERCHANGEABLE
LAMP,INCANDESCENT
P4214400
5330-00-641-6914INTERCHANGEABLE
GASKET
21323
5930-00-655-1518INTERCHANGEABLE
SWITCH,TOGGLE
5998-01-005-4856INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2920-01-101-2552INTERCHANGEABLE
PARTS KIT,COIL ARM AND SOLENOID
26214
5340-01-102-1964INTERCHANGEABLE
CONNECTOR,ROD END
213-615
2510-01-182-3511INTERCHANGEABLE
STEP,ASSEMBLY,VEHICLE
26154
3120-01-190-4123INTERCHANGEABLE
BEARING,SLEEVE
21323

Frequently Asked Questions

What is NSN 5950-00-573-4230?

NSN 5950-00-573-4230 is a Transformer,audio Frequency, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-573-4230?

NSN 5950-00-573-4230 has 3 cross-referenced part numbers: FA395 (Freed Transformer Co), 26154 (Freed Transformer Co), 21323 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5950-00-573-4230?

There are 12 known substitutes for 5950-00-573-4230: 3110-00-100-3611, 2520-00-163-2483, 4820-00-336-9246 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21323?

Key specifications for 21323: Center to Center Distance Between Mounting Facilities Parallel to Length: 1.065 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 6 TAB, SOLDER LUG; Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com