PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4504Coil,radio Frequency

Bell Industries Inc J W Miller Magnetics Div · NSN 5950-00-977-6022 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-977-6022 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-977-6022. Primary manufacturer part number: 4504.
Features
  • Coil,radio Frequency — FSC 5950
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Turn Quantity: 23.1/4 SINGLE COMPONENT SINGLE WINDING
  • Overall Diameter: 0.406 INCHES NOMINAL IN
  • Body Length: 0.875 INCHES NOMINAL IN
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Quality Factor: 56 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 5950-00-977-6022, 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 20 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
NSN5950-00-977-6022
Primary Part Number4504
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBell Industries Inc J W Miller Magnetics Div
StatusACTIVE
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Turn Quantity23.1/4 SINGLE COMPONENT SINGLE WINDING
Overall Diameter0.406 INCHES NOMINAL IN
Body Length0.875 INCHES NOMINAL IN
Coil Form TypeHOLLOW SINGLE COMPONENT
Quality Factor56 MINIMUM SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Inductance Rating3.10 MICROHENRIES MINIMUM AND 4.80 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Mounting MethodTHREADED BUSHING SINGLE GROUP
DC Resistance Rating in Ohms0.230 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Core ConstructionPOWDERED SINGLE COMPONENT
Terminal Type and Quantity2 TAB, SOLDER LUG
Winding Operating Current400.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNF SINGLE GROUP
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
7510-00-104-93117100021952 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
3m Company
5325-00-281-6719553601H INTERCHANGEABLE
Ring,retaining
Navistar Intl Corp Truck Br Ohio Plant
1630-00-632-10984504 INTERCHANGEABLE
Stem Assy,valve Bra
Avox Systems Inc Dba Avox Systems Inc
2530-00-776-93184-X-100 INTERCHANGEABLE
Arm,towing Tongue
Pdi Ground Support Systems, Inc.
4320-00-822-22374504 INTERCHANGEABLE
Impeller,pump,centrifugal
Industrial Technologies and Services Llc
6685-00-922-3918 INTERCHANGEABLE
Transmitter,pressure
8930-00-957-95934504 INTERCHANGEABLE
Jam
Diamond Crystal Specialty Foods Inc
5940-00-981-7820 INTERCHANGEABLE
Terminal Board
2530-01-086-4285 INTERCHANGEABLE
Piston,hydraulic Brake
7510-01-122-21164504 3/4 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
3m Company
Cross-Reference Index
Part NumberManufacturer
4504 Bell Industries Inc J W Miller Magnetics Div (USA)
Related Parts
7510-00-104-9311INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
7100021952
5325-00-281-6719INTERCHANGEABLE
RING,RETAINING
553601H
1630-00-632-1098INTERCHANGEABLE
STEM ASSY,VALVE BRA
4504
2530-00-776-9318INTERCHANGEABLE
ARM,TOWING TONGUE
4-X-100
4320-00-822-2237INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
4504
6685-00-922-3918INTERCHANGEABLE
TRANSMITTER,PRESSURE
8930-00-957-9593INTERCHANGEABLE
JAM
4504
5940-00-981-7820INTERCHANGEABLE
TERMINAL BOARD
2530-01-086-4285INTERCHANGEABLE
PISTON,HYDRAULIC BRAKE
7510-01-122-2116INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
4504 3/4
5961-01-172-9773INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4504
9905-01-175-3353INTERCHANGEABLE
SIGN
CS1EXIT10X12NP

Frequently Asked Questions

What is NSN 5950-00-977-6022?

NSN 5950-00-977-6022 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 5950-00-977-6022?

NSN 5950-00-977-6022 has 1 cross-referenced part number: 4504 (Bell Industries Inc J W Miller Magnetics Div).

What NSN replaces 5950-00-977-6022?

There are 12 known substitutes for 5950-00-977-6022: 7510-00-104-9311, 5325-00-281-6719, 1630-00-632-1098 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4504?

Key specifications for 4504: Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT; Thread Quantity Per Inch: 32 SINGLE GROUP; Turn Quantity: 23.1/4 SINGLE COMPONENT SINGLE WINDING; Overall Diameter: 0.406 INCHES NOMINAL IN. 20 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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