PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8650Transformer,audio Frequency

A M I/ Coast Magnetics Inc. Dba Coast Magnetics · NSN 5950-01-018-9995 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-018-9995 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-018-9995. Primary manufacturer part number: 8650.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 20 TURRET
  • Body Height: 1.330 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY ALL COMPONENTS
  • Frequency Rating: 20.0 KILOHERTZ NOMINAL ALL COMPONENTS
  • Body Length: 1.350 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-018-9995, 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 A M I/ Coast Magnetics Inc. Dba Coast Magnetics. Government technical data includes 8 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-018-9995
Primary Part Number8650
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerA M I/ Coast Magnetics Inc. Dba Coast Magnetics
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity20 TURRET
Body Height1.330 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY ALL COMPONENTS
Frequency Rating20.0 KILOHERTZ NOMINAL ALL COMPONENTS
Body Length1.350 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Body Width1.350 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3940-00-151-6324 INTERCHANGEABLE
Block,tackle
6625-00-443-639108650 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
5360-00-446-87897512 INTERCHANGEABLE
Spring,helical,compression
Northrop Grumman Systems Corporation Div Marine Systems
5330-00-625-92448650 INTERCHANGEABLE
Packing,preformed
James E Gasho & Associates Inc
2930-00-844-7739463365C91 INTERCHANGEABLE
Pump,cooling System,engine
Dressta North America Ltd
6680-01-017-3487 INTERCHANGEABLE
Stroboscope
5950-01-207-0929B4028228-3 INTERCHANGEABLE
Transformer,radio Frequency
Department of the Army Hq United States Army Communications Research and Development Command
5820-01-450-19318650 INTERCHANGEABLE
Printer,high Definition
Eastman Kodak Company Dba Kodak Div Federal Government Sales and Customer Service
4730-01-488-79208650 INTERCHANGEABLE
Locknut,pipe
Weldon Pump Llc
6625-01-653-67818650 INTERCHANGEABLE
Table,electrical Test and Mainte
Associated Equipment Corporation Dba Associated Equipment Corp
Cross-Reference Index
Part NumberManufacturer
N21B B G Laboratories Inc. (USA)
8650 PRIMARY A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
11743666 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
3940-00-151-6324INTERCHANGEABLE
BLOCK,TACKLE
6625-00-443-6391INTERCHANGEABLE
VOLTMETER
08650
5360-00-446-8789INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7512
5330-00-625-9244INTERCHANGEABLE
PACKING,PREFORMED
8650
2930-00-844-7739INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
463365C91
6680-01-017-3487INTERCHANGEABLE
STROBOSCOPE
5950-01-207-0929INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
B4028228-3
5820-01-450-1931INTERCHANGEABLE
PRINTER,HIGH DEFINITION
8650
4730-01-488-7920INTERCHANGEABLE
LOCKNUT,PIPE
8650
6625-01-653-6781INTERCHANGEABLE
TABLE,ELECTRICAL TEST AND MAINTE
8650

Frequently Asked Questions

What is NSN 5950-01-018-9995?

NSN 5950-01-018-9995 is a Transformer,audio Frequency, manufactured by A M I/ Coast Magnetics Inc. Dba Coast Magnetics, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-018-9995?

NSN 5950-01-018-9995 has 3 cross-referenced part numbers: N21B (B G Laboratories Inc.), 8650 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics), 11743666 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 5950-01-018-9995?

There are 10 known substitutes for 5950-01-018-9995: 3940-00-151-6324, 6625-00-443-6391, 5360-00-446-8789 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8650?

Key specifications for 8650: Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 20 TURRET; Body Height: 1.330 INCHES NOMINAL IN; Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY ALL COMPONENTS. 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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