PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4204Coil,radio Frequency

Bell Industries Inc J W Miller Magnetics Div · NSN 5950-00-520-5296 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-520-5296 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-520-5296. Primary manufacturer part number: 4204.
Features
  • Coil,radio Frequency — FSC 5950
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • DC Resistance Rating in Ohms: 1.100 SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 5.00 MICROHENRIES MINIMUM AND 12.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Length: 1.375 INCHES NOMINAL IN
  • Inclosure Type: OPEN
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-520-5296, 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 Bell Industries Inc J W Miller Magnetics Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-520-5296
Primary Part Number4204
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBell Industries Inc J W Miller Magnetics Div
StatusACTIVE
Overall Diameter0.375 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms1.100 SINGLE COMPONENT SINGLE WINDING
Inductance Rating5.00 MICROHENRIES MINIMUM AND 12.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Length1.375 INCHES NOMINAL IN
Inclosure TypeOPEN
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Core ConstructionS0LID SINGLE COMPONENT
Turn Quantity28 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current126.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Coil Form TypeHOLLOW SINGLE COMPONENT
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Quality Factor72 MINIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 TAB, SOLDER LUG
Mounting MethodCLIP SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-021-8582 INTERCHANGEABLE
Nut,plain,hexagon
5905-00-053-1787RHS25K INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6640-00-933-86654204 INTERCHANGEABLE
Test Tube
Bayer Healthcare Llc Dba Bayer Healthcare-Viterion
7930-00-950-1747 INTERCHANGEABLE
Wax,general Purpose
5910-00-954-1603 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
3110-00-997-55544204 INTERCHANGEABLE
Bearing,ball,annular
Schaeffler Aerospace Germany Gmbh & Co. Kg
6625-01-021-359711499060-2 INTERCHANGEABLE
Lead,test
Us Army Aviation and Missile Command
6510-01-039-9338 INTERCHANGEABLE
Protective Coating,surface Lesio
4130-01-220-9361 INTERCHANGEABLE
Condensing Unit,refrigerating
6640-01-302-26664204 INTERCHANGEABLE
Funnel,filtering,laboratory
Gelman Sciences Inc
Cross-Reference Index
Part NumberManufacturer
4204 Bell Industries Inc J W Miller Magnetics Div (USA)
Related Parts
5310-00-021-8582INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5905-00-053-1787INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
RHS25K
6640-00-933-8665INTERCHANGEABLE
TEST TUBE
4204
7930-00-950-1747INTERCHANGEABLE
WAX,GENERAL PURPOSE
5910-00-954-1603INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3110-00-997-5554INTERCHANGEABLE
BEARING,BALL,ANNULAR
4204
6625-01-021-3597INTERCHANGEABLE
LEAD,TEST
11499060-2
6510-01-039-9338INTERCHANGEABLE
PROTECTIVE COATING,SURFACE LESIO
4130-01-220-9361INTERCHANGEABLE
CONDENSING UNIT,REFRIGERATING
6640-01-302-2666INTERCHANGEABLE
FUNNEL,FILTERING,LABORATORY
4204
4720-01-314-2521INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
9330-01-462-4234INTERCHANGEABLE
PLASTIC SHEET

Frequently Asked Questions

What is NSN 5950-00-520-5296?

NSN 5950-00-520-5296 is a Coil,radio Frequency, manufactured by Bell Industries Inc J W Miller Magnetics Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-520-5296?

NSN 5950-00-520-5296 has 1 cross-referenced part number: 4204 (Bell Industries Inc J W Miller Magnetics Div).

What NSN replaces 5950-00-520-5296?

There are 12 known substitutes for 5950-00-520-5296: 5310-00-021-8582, 5905-00-053-1787, 6640-00-933-8665 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4204?

Key specifications for 4204: Overall Diameter: 0.375 INCHES NOMINAL IN; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; DC Resistance Rating in Ohms: 1.100 SINGLE COMPONENT SINGLE WINDING; Inductance Rating: 5.00 MICROHENRIES MINIMUM AND 12.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING. 16 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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