PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A242Transformer,radio Frequency

Communication Coil, Inc. Div - · NSN 5950-00-412-4345 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-412-4345 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-412-4345. Primary manufacturer part number: A242.
Features
  • Transformer,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Width: 0.530 INCHES NOMINAL IN
  • Inductance Rating: 4.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Length: 0.530 INCHES NOMINAL IN
  • Mounting Tab Width: 0.070 INCHES NOMINAL IN
  • Frequency Rating: 250.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-412-4345, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-412-4345
Primary Part NumberA242
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCommunication Coil, Inc. Div -
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Width0.530 INCHES NOMINAL IN
Inductance Rating4.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Body Length0.530 INCHES NOMINAL IN
Mounting Tab Width0.070 INCHES NOMINAL IN
Frequency Rating250.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTAB SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Coil Form TypeSOLID SINGLE COMPONENT
Body Height0.510 INCHES NOMINAL IN
Terminal Type and Quantity4 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3040-00-109-4006A2-42 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
6810-00-134-62201-0252 INTERCHANGEABLE
Phosphoric Acid
Avantor Performance Materials, Inc.
4320-00-369-00905100-4700-470171ALT2PC65 INTERCHANGEABLE
Impeller,pump,centrifugal
Naval Ship Systems Command
5915-00-410-3528A-242 INTERCHANGEABLE
Filter,radio Frequency Interfere
The Captor Corporation
5950-00-519-6912 INTERCHANGEABLE
Transformer,radio Frequency
2920-00-596-9952A242 INTERCHANGEABLE
Sleeve,ignition Terminal
The B G Service Company, Inc.
6810-00-753-47772796 INTERCHANGEABLE
Phosphoric Acid
Mallinckrodt Inc Anesthesia Products
1045-00-837-2629A242 INTERCHANGEABLE
Control Panel,torpe
Lockheed Martin Corp
4730-01-223-2503244 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Western Enterprises Div of Scott and Fetzer Co
4520-01-436-2031 INTERCHANGEABLE
Heater,indoor or Outdoor Free St
Cross-Reference Index
Part NumberManufacturer
278-2089-030 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
A242 PRIMARY Communication Coil, Inc. Div - (USA)
Related Parts
3040-00-109-4006INTERCHANGEABLE
SHAFT,STRAIGHT
A2-42
6810-00-134-6220INTERCHANGEABLE
PHOSPHORIC ACID
1-0252
4320-00-369-0090INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
5100-4700-470171ALT2PC65
5915-00-410-3528INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
A-242
5950-00-519-6912INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
2920-00-596-9952INTERCHANGEABLE
SLEEVE,IGNITION TERMINAL
A242
6810-00-753-4777INTERCHANGEABLE
PHOSPHORIC ACID
2796
1045-00-837-2629INTERCHANGEABLE
CONTROL PANEL,TORPE
A242
4730-01-223-2503INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
244
4520-01-436-2031INTERCHANGEABLE
HEATER,INDOOR OR OUTDOOR FREE ST
5305-01-507-3034INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
024-0002

Frequently Asked Questions

What is NSN 5950-00-412-4345?

NSN 5950-00-412-4345 is a Transformer,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 5950-00-412-4345?

NSN 5950-00-412-4345 has 2 cross-referenced part numbers: 278-2089-030 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), A242 (Communication Coil, Inc. Div -).

What NSN replaces 5950-00-412-4345?

There are 11 known substitutes for 5950-00-412-4345: 3040-00-109-4006, 6810-00-134-6220, 4320-00-369-0090 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A242?

Key specifications for A242: Reliability Indicator: NOT ESTABLISHED; Body Width: 0.530 INCHES NOMINAL IN; Inductance Rating: 4.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY. 13 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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