PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMC422709Transformer,audio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-086-7977 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-086-7977 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-086-7977. Primary manufacturer part number: SMC422709.
Features
  • Transformer,audio Frequency — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Terminal Type and Quantity: 7 TAB, SOLDER LUG
  • Distance Between Mounting Facility Centers: 0.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Transformer Function: MODULATION
  • Frequency Rating: 250.0 HERTZ MINIMUM AND 130.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-086-7977, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-086-7977
Primary Part NumberSMC422709
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Terminal Type and Quantity7 TAB, SOLDER LUG
Distance Between Mounting Facility Centers0.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Transformer FunctionMODULATION
Frequency Rating250.0 HERTZ MINIMUM AND 130.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height1.750 INCHES MAXIMUM IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Impedance Rating in Ohms600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Body Length1.310 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Maximum Transformer Power Rating15.0 DECIBELS SINGLE COMPONENT
Body Width1.310 INCHES MAXIMUM IN
Thread Quantity Per Inch32 SINGLE GROUP
Impedance Rating in Ohms233.0 NOMINAL AND 368.0 NOMINAL AND 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Maximum Operating Temp85.0 CELSIUS DEGC
Mounting Facility Quantity2 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-00-378-0216 INTERCHANGEABLE
Microcircuit,digital
5935-00-642-38117438 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5962-01-283-7127 INTERCHANGEABLE
Microcircuit,digital
5940-01-395-8376 INTERCHANGEABLE
Terminal Strip,grounding
Cross-Reference Index
Part NumberManufacturer
1790001-501 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
7438 Eagle-Picher Industries Inc Ohio Rubber Co Div (USA)
SMC422709 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
1790001-501 Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories (USA)
SMC422709 Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging (USA)
SMC422709 Valcore Manufacturing Llc (USA)
Related Parts
5962-00-378-0216INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5935-00-642-3811INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7438
5962-01-283-7127INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5940-01-395-8376INTERCHANGEABLE
TERMINAL STRIP,GROUNDING

Frequently Asked Questions

What is NSN 5950-00-086-7977?

NSN 5950-00-086-7977 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 5950-00-086-7977?

NSN 5950-00-086-7977 has 6 cross-referenced part numbers: 1790001-501 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 7438 (Eagle-Picher Industries Inc Ohio Rubber Co Div), SMC422709 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 1790001-501 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories), SMC422709 (Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging) and 1 more.

What NSN replaces 5950-00-086-7977?

There are 4 known substitutes for 5950-00-086-7977: 5962-00-378-0216, 5935-00-642-3811, 5962-01-283-7127 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMC422709?

Key specifications for SMC422709: Inclosure Type: HERMETICALLY SEALED; Terminal Type and Quantity: 7 TAB, SOLDER LUG; Distance Between Mounting Facility Centers: 0.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Reliability Indicator: NOT ESTABLISHED. 21 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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