PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMC144571Transformer,audio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-812-6106 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-812-6106 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-812-6106. Primary manufacturer part number: SMC144571.
Features
  • Transformer,audio Frequency — FSC 5950
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Impedance Rating in Ohms: 2000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Width: 1.375 INCHES MAXIMUM IN
  • Inclosure Type: HERMETICALLY SEALED
  • Terminal Type and Quantity: 5 TAB, SOLDER LUG
  • Mounting Facility Quantity: 2 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-812-6106, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-812-6106
Primary Part NumberSMC144571
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Impedance Rating in Ohms2000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width1.375 INCHES MAXIMUM IN
Inclosure TypeHERMETICALLY SEALED
Terminal Type and Quantity5 TAB, SOLDER LUG
Mounting Facility Quantity2 SINGLE GROUP
Primary to Secondary Turn Ratio1 TO 3-3/10 SINGLE COMPONENT
Frequency Rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Impedance Rating in Ohms600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Length1.375 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Distance Between Mounting Facility Centers0.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Maximum Transformer Power Rating400.0 MILLIWATTS SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height2.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5133-00-988-5698 INTERCHANGEABLE
Drill,twist
6615-01-354-746333761 INTERCHANGEABLE
Mount,gyroscope
Mid-Continent Instrument Co Inc
Cross-Reference Index
Part NumberManufacturer
33761 Freed Transformer Co (USA)
SMC144571 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5133-00-988-5698INTERCHANGEABLE
DRILL,TWIST
6615-01-354-7463INTERCHANGEABLE
MOUNT,GYROSCOPE
33761

Frequently Asked Questions

What is NSN 5950-00-812-6106?

NSN 5950-00-812-6106 is a Transformer,audio Frequency, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-812-6106?

NSN 5950-00-812-6106 has 2 cross-referenced part numbers: 33761 (Freed Transformer Co), SMC144571 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5950-00-812-6106?

There are 2 known substitutes for 5950-00-812-6106: 5133-00-988-5698, 6615-01-354-7463. Verify interchangeability with system specifications before substitution.

What are the specifications of SMC144571?

Key specifications for SMC144571: Thread Quantity Per Inch: 32 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Impedance Rating in Ohms: 2000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Body Width: 1.375 INCHES MAXIMUM IN. 18 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