PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-D-415301Transformer,audio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-813-8352 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-813-8352 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-813-8352. Primary manufacturer part number: SM-D-415301.
Features
  • Transformer,audio Frequency — FSC 5950
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Terminal Type and Quantity: 4 PIN
  • Impedance Rating in Ohms: 43.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Length: 1.500 INCHES NOMINAL IN
  • Winding Operating Current: 375.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Height: 1.953 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 5950-00-813-8352, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-813-8352
Primary Part NumberSM-D-415301
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity4 PIN
Impedance Rating in Ohms43.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length1.500 INCHES NOMINAL IN
Winding Operating Current375.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height1.953 INCHES NOMINAL IN
Thread Quantity Per Inch40 SINGLE GROUP
Distance Between Mounting Facility Centers1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Impedance Rating in Ohms113.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting Facility Quantity2 SINGLE GROUP
Frequency Rating300.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Width1.390 INCHES NOMINAL IN
Maximum Transformer Power Rating1.0 WATTS SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-061-628844476 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
3120-00-237-76826656 INTERCHANGEABLE
Bearing,sleeve
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4940-00-318-9078 INTERCHANGEABLE
Adapter
4820-00-450-9840665-6 INTERCHANGEABLE
Cartridge,check Valve
Admiral Valve Llc Dba Cpv Manufacturing
5330-00-556-7134 INTERCHANGEABLE
Packing Material
4820-00-690-20686656 INTERCHANGEABLE
Diaphragm,valve,flat
Imi Cash Valve Inc
5950-00-947-6643 INTERCHANGEABLE
Coil,radio Frequency
4320-01-037-4793622/6656 INTERCHANGEABLE
Diaphragm Assembly
Coffin Turbo Pump Inc
5330-01-295-68296656 INTERCHANGEABLE
Retainer,packing
Davis Frank T and Associates
4820-01-438-15586290-G501 INTERCHANGEABLE
Cock,poppet Drain
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
30-6656 Magnetic Components Inc (USA)
6656 Magnetic Components Inc (USA)
SM-D-415301 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
818232 L3harris Cincinnati Electronics Corporation (USA)
5950008138352 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
CC1042-00 Conolog Corporation Dba Iniven (USA)
Related Parts
5133-00-061-6288INTERCHANGEABLE
DRILL,TWIST
44476
3120-00-237-7682INTERCHANGEABLE
BEARING,SLEEVE
6656
4940-00-318-9078INTERCHANGEABLE
ADAPTER
4820-00-450-9840INTERCHANGEABLE
CARTRIDGE,CHECK VALVE
665-6
5330-00-556-7134INTERCHANGEABLE
PACKING MATERIAL
4820-00-690-2068INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
6656
5950-00-947-6643INTERCHANGEABLE
COIL,RADIO FREQUENCY
4320-01-037-4793INTERCHANGEABLE
DIAPHRAGM ASSEMBLY
622/6656
5330-01-295-6829INTERCHANGEABLE
RETAINER,PACKING
6656
4820-01-438-1558INTERCHANGEABLE
COCK,POPPET DRAIN
6290-G501
5305-01-607-8576INTERCHANGEABLE
SCREW,MACHINE
306656

Frequently Asked Questions

What is NSN 5950-00-813-8352?

NSN 5950-00-813-8352 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 5950-00-813-8352?

NSN 5950-00-813-8352 has 6 cross-referenced part numbers: 30-6656 (Magnetic Components Inc), 6656 (Magnetic Components Inc), SM-D-415301 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 818232 (L3harris Cincinnati Electronics Corporation), 5950008138352 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee) and 1 more.

What NSN replaces 5950-00-813-8352?

There are 11 known substitutes for 5950-00-813-8352: 5133-00-061-6288, 3120-00-237-7682, 4940-00-318-9078 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-D-415301?

Key specifications for SM-D-415301: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Terminal Type and Quantity: 4 PIN; Impedance Rating in Ohms: 43.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Body Length: 1.500 INCHES NOMINAL IN. 18 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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