PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6163Transformer,audio Frequency

Instruments and Flight Research, Inc. · NSN 5950-00-648-5707 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-648-5707 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-648-5707. Primary manufacturer part number: 6163.
Features
  • Transformer,audio Frequency — FSC 5950
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Terminal Type and Quantity: 8 TAB, SOLDER LUG
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Primary to Secondary Turn Ratio: 1 TO 10 SINGLE COMPONENT
  • Body Outside Diameter: 1.812 INCHES NOMINAL 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 5950-00-648-5707, 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 Instruments and Flight Research, Inc.. Government technical data includes 16 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: Active.

Technical Specifications
ParameterValue
NSN5950-00-648-5707
Primary Part Number6163
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerInstruments and Flight Research, Inc.
StatusACTIVE
Frequency Rating50.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Terminal Type and Quantity8 TAB, SOLDER LUG
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Primary to Secondary Turn Ratio1 TO 10 SINGLE COMPONENT
Body Outside Diameter1.812 INCHES NOMINAL IN
Body Length2.000 INCHES NOMINAL IN
Impedance Rating in Ohms50.0 NOMINAL AND 200.0 NOMINAL AND 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Length1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Thread Quantity Per Inch40 SINGLE GROUP
Impedance Rating in Ohms60000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5960-00-060-6604 INTERCHANGEABLE
Electron Tube
4330-00-068-8187348-3 INTERCHANGEABLE
Filter Element,fluid
Collins Engine Nozzles, Inc
3110-00-100-30792X6505A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Napco International Llc Dba Napco International Inc
5960-00-264-2998 INTERCHANGEABLE
Electron Tube
5120-00-288-778351202887793 INTERCHANGEABLE
Tuning Wand,electronic Equipment
General Services Administration Federal Supply Service
5310-00-331-89716163 INTERCHANGEABLE
Washer,finishing
Gc/waldom Inc
3120-00-338-7845 INTERCHANGEABLE
Bearing,sleeve
4940-00-735-81236 163 INTERCHANGEABLE
Packing Kit,spray G
Itw Industrial Finishing Dba Binks Devilbiss
5365-00-810-3784 INTERCHANGEABLE
Spacer,sleeve
6625-00-903-0735 INTERCHANGEABLE
Ammeter
Cross-Reference Index
Part NumberManufacturer
6163 PRIMARY Instruments and Flight Research, Inc. (USA)
Related Parts
5960-00-060-6604INTERCHANGEABLE
ELECTRON TUBE
4330-00-068-8187INTERCHANGEABLE
FILTER ELEMENT,FLUID
348-3
3110-00-100-3079INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2X6505A
5960-00-264-2998INTERCHANGEABLE
ELECTRON TUBE
5120-00-288-7783INTERCHANGEABLE
TUNING WAND,ELECTRONIC EQUIPMENT
51202887793
5310-00-331-8971INTERCHANGEABLE
WASHER,FINISHING
6163
3120-00-338-7845INTERCHANGEABLE
BEARING,SLEEVE
4940-00-735-8123INTERCHANGEABLE
PACKING KIT,SPRAY G
6 163
5365-00-810-3784INTERCHANGEABLE
SPACER,SLEEVE
6625-00-903-0735INTERCHANGEABLE
AMMETER
5940-00-993-8824INTERCHANGEABLE
TERMINAL,STUD
6163
4510-01-066-9641INTERCHANGEABLE
STOPPER,WASTE DRAIN

Frequently Asked Questions

What is NSN 5950-00-648-5707?

NSN 5950-00-648-5707 is a Transformer,audio Frequency, manufactured by Instruments and Flight Research, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-648-5707?

NSN 5950-00-648-5707 has 1 cross-referenced part number: 6163 (Instruments and Flight Research, Inc.).

What NSN replaces 5950-00-648-5707?

There are 12 known substitutes for 5950-00-648-5707: 5960-00-060-6604, 4330-00-068-8187, 3110-00-100-3079 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6163?

Key specifications for 6163: Frequency Rating: 50.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Terminal Type and Quantity: 8 TAB, SOLDER LUG; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 16 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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