PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B445-4Coil,radio Frequency

Communication Coil, Inc. Div - · NSN 5950-01-269-3284 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-269-3284 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-269-3284. Primary manufacturer part number: B445-4.
Features
  • Coil,radio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Core Construction: S0LID SINGLE COMPONENT
  • Turn Quantity: 18 SINGLE COMPONENT SINGLE PRIMARY
  • Body Outside Diameter: 0.190 INCHES MAXIMUM IN
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
  • Winding Conductor Size: 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-01-269-3284, 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 Communication Coil, Inc. Div -. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5950-01-269-3284
Primary Part NumberB445-4
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCommunication Coil, Inc. Div -
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity2 WIRE LEAD
Core ConstructionS0LID SINGLE COMPONENT
Turn Quantity18 SINGLE COMPONENT SINGLE PRIMARY
Body Outside Diameter0.190 INCHES MAXIMUM IN
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0301383 INTERCHANGEABLE
Cup,tapered Roller Bearing
Nsk Corp Bearing Div
2815-00-273-04273306568 INTERCHANGEABLE
Ring,piston
Hatch & Kirk, Inc.
5315-00-276-434610199 INTERCHANGEABLE
Pin,straight,headed
Garwood/feller Inc Garwood Winch Div
5950-00-586-6954 INTERCHANGEABLE
Saturable Reactor
6150-00-587-697752414-3 INTERCHANGEABLE
Lead,storage Battery
Stewart & Stevenson Power Products Llc
5960-00-654-3639 INTERCHANGEABLE
Electron Tube
5960-00-682-2701 INTERCHANGEABLE
Electron Tube
5950-00-690-9852 INTERCHANGEABLE
Coil,radio Frequency
2530-00-734-9501 INTERCHANGEABLE
Shaft
5960-00-878-2516 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
6977 Coil Specialty Company, Inc. (USA)
240-2771-040 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
B445-4 PRIMARY Communication Coil, Inc. Div - (USA)
Related Parts
3110-00-100-0301INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
383
2815-00-273-0427INTERCHANGEABLE
RING,PISTON
3306568
5315-00-276-4346INTERCHANGEABLE
PIN,STRAIGHT,HEADED
10199
5950-00-586-6954INTERCHANGEABLE
SATURABLE REACTOR
6150-00-587-6977INTERCHANGEABLE
LEAD,STORAGE BATTERY
52414-3
5960-00-654-3639INTERCHANGEABLE
ELECTRON TUBE
5960-00-682-2701INTERCHANGEABLE
ELECTRON TUBE
5950-00-690-9852INTERCHANGEABLE
COIL,RADIO FREQUENCY
2530-00-734-9501INTERCHANGEABLE
SHAFT
5960-00-878-2516INTERCHANGEABLE
ELECTRON TUBE
5365-01-074-8258INTERCHANGEABLE
SHIM
6977
5340-01-264-0323INTERCHANGEABLE
BUMPER
6977

Frequently Asked Questions

What is NSN 5950-01-269-3284?

NSN 5950-01-269-3284 is a Coil,radio Frequency, manufactured by Communication Coil, Inc. Div -, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-269-3284?

NSN 5950-01-269-3284 has 3 cross-referenced part numbers: 6977 (Coil Specialty Company, Inc.), 240-2771-040 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), B445-4 (Communication Coil, Inc. Div -).

What NSN replaces 5950-01-269-3284?

There are 12 known substitutes for 5950-01-269-3284: 3110-00-100-0301, 2815-00-273-0427, 5315-00-276-4346 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B445-4?

Key specifications for B445-4: Mounting Method: TERMINAL SINGLE GROUP; Terminal Type and Quantity: 2 WIRE LEAD; Core Construction: S0LID SINGLE COMPONENT; Turn Quantity: 18 SINGLE COMPONENT SINGLE PRIMARY. 8 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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