PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMD344721Transformer,audio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-755-0002 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-755-0002 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-755-0002. Primary manufacturer part number: SMD344721.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Maximum Transformer Power Rating: 240.0 MILLIWATTS SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Body Length: 1.219 INCHES MAXIMUM IN
  • Winding Operating Current: 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-755-0002, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-755-0002
Primary Part NumberSMD344721
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Maximum Transformer Power Rating240.0 MILLIWATTS SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Body Length1.219 INCHES MAXIMUM IN
Winding Operating Current10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeHERMETICALLY SEALED
Impedance Rating in Ohms32000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height1.750 INCHES MAXIMUM IN
Mounting Facility Quantity2 SINGLE GROUP
Frequency Rating100.0 HERTZ MINIMUM AND 25.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current8.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Distance Between Mounting Facility Centers1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity5 TAB, SOLDER LUG
Body Width1.219 INCHES MAXIMUM IN
Impedance Rating in Ohms600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-230-10083964 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
5120-00-287-2507 INTERCHANGEABLE
Adapter,socket,crowfoot Socket W
5120-00-293-1549 INTERCHANGEABLE
Nutdriver
4730-00-379-1716 INTERCHANGEABLE
Nut,union
4730-00-952-00362049-12-12S INTERCHANGEABLE
Elbow,pipe
Danfoss Power Solutions II, Llc
5120-01-018-8981 INTERCHANGEABLE
Bit,screwdriver
5920-01-172-57333964 INTERCHANGEABLE
Fuseholder,receptacle
Howell Laboratories Inc Dba Howell Laboratories Inc
1650-01-194-43143964 INTERCHANGEABLE
Cartridge,hydraulic
Pneudraulics, Inc.
6520-01-367-53307000053368 INTERCHANGEABLE
Crown,dental,temporary
Solventum Us Llc
4820-01-469-75783964 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
SMD344721 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
3964 Magnetek Inc Lighting Products Group (USA)
3964 Magnetek Inc Huntington Div (USA)
Related Parts
5950-00-230-1008INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3964
5120-00-287-2507INTERCHANGEABLE
ADAPTER,SOCKET,CROWFOOT SOCKET W
5120-00-293-1549INTERCHANGEABLE
NUTDRIVER
4730-00-379-1716INTERCHANGEABLE
NUT,UNION
4730-00-952-0036INTERCHANGEABLE
ELBOW,PIPE
2049-12-12S
5120-01-018-8981INTERCHANGEABLE
BIT,SCREWDRIVER
5920-01-172-5733INTERCHANGEABLE
FUSEHOLDER,RECEPTACLE
3964
1650-01-194-4314INTERCHANGEABLE
CARTRIDGE,HYDRAULIC
3964
6520-01-367-5330INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
7000053368
4820-01-469-7578INTERCHANGEABLE
SEAT,VALVE
3964

Frequently Asked Questions

What is NSN 5950-00-755-0002?

NSN 5950-00-755-0002 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 5950-00-755-0002?

NSN 5950-00-755-0002 has 3 cross-referenced part numbers: SMD344721 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 3964 (Magnetek Inc Lighting Products Group), 3964 (Magnetek Inc Huntington Div).

What NSN replaces 5950-00-755-0002?

There are 10 known substitutes for 5950-00-755-0002: 5950-00-230-1008, 5120-00-287-2507, 5120-00-293-1549 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMD344721?

Key specifications for SMD344721: Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Maximum Transformer Power Rating: 240.0 MILLIWATTS SINGLE COMPONENT. 19 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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