PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20G3179-25Coil,radio Frequency

Herley Chicago Dba Stewart Warner Electronics · NSN 5950-00-066-5000 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-066-5000 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-066-5000. Primary manufacturer part number: 20G3179-25.
Features
  • Coil,radio Frequency — FSC 5950
  • Hazardous Locations/environmental Protection: MOISTURE RESISTANT AND VIBRATION RESISTANT
  • Body Length: 0.250 INCHES NOMINAL IN
  • Maximum Operating Temp: 125.0 CELSIUS DEGC
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Overall Diameter: 0.100 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Quality Factor: 60 MINIMUM SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-066-5000, 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 Herley Chicago Dba Stewart Warner Electronics. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-066-5000
Primary Part Number20G3179-25
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerHerley Chicago Dba Stewart Warner Electronics
StatusCANCELLED
Hazardous Locations/environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT
Body Length0.250 INCHES NOMINAL IN
Maximum Operating Temp125.0 CELSIUS DEGC
Terminal Type and Quantity2 WIRE LEAD
Overall Diameter0.100 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Quality Factor60 MINIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Winding Operating Current265.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms3.400 SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Inductance Rating10.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Core ConstructionS0LID SINGLE COMPONENT
Coil Form TypeSOLID SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5950-00-078-8437 INTERCHANGEABLE
Coil,radio Frequency
5910-00-080-6474 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5961-00-726-9850 INTERCHANGEABLE
Semiconductor Device Set
5950-00-916-3940SM-C-2006546-2 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-983-5388 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
4820-01-208-2504 INTERCHANGEABLE
Repair Kit,valve
Cross-Reference Index
Part NumberManufacturer
20G3179-25 Herley Chicago Dba Stewart Warner Electronics (USA)
351095 Sierra Technologies Inc Garden City Div (USA)
B234007-0025 Butler National Corp (USA)
46744-31 Hamilton Standard Electronics Systems Inc Tele-Dynamics Div (USA)
8200-0029-025 Antenna Products Corporation Dba Antenna Products Corp (USA)
DD10R0 Nytronics Inc (USA)
03000740 Digitec Corp (USA)
20G3179-25 Aimtron Systems, Llc (USA)
DD-10.0 Nytronics Inc (USA)
DD10-0 Struthers-Dunn Inc. (USA)
03-10021-0A Ballantine Laboratories Inc (USA)
Related Parts
5950-00-078-8437INTERCHANGEABLE
COIL,RADIO FREQUENCY
5910-00-080-6474INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5961-00-726-9850INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
5950-00-916-3940INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-C-2006546-2
5910-00-983-5388INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
4820-01-208-2504INTERCHANGEABLE
REPAIR KIT,VALVE

Frequently Asked Questions

What is NSN 5950-00-066-5000?

NSN 5950-00-066-5000 is a Coil,radio Frequency, manufactured by Herley Chicago Dba Stewart Warner Electronics, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-066-5000?

NSN 5950-00-066-5000 has 11 cross-referenced part numbers: 20G3179-25 (Herley Chicago Dba Stewart Warner Electronics), 351095 (Sierra Technologies Inc Garden City Div), B234007-0025 (Butler National Corp), 46744-31 (Hamilton Standard Electronics Systems Inc Tele-Dynamics Div), 8200-0029-025 (Antenna Products Corporation Dba Antenna Products Corp) and 6 more.

What NSN replaces 5950-00-066-5000?

There are 6 known substitutes for 5950-00-066-5000: 5950-00-078-8437, 5910-00-080-6474, 5961-00-726-9850 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20G3179-25?

Key specifications for 20G3179-25: Hazardous Locations/environmental Protection: MOISTURE RESISTANT AND VIBRATION RESISTANT; Body Length: 0.250 INCHES NOMINAL IN; Maximum Operating Temp: 125.0 CELSIUS DEGC; Terminal Type and Quantity: 2 WIRE LEAD. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-066-5000 still in active supply?

NSN 5950-00-066-5000 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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