PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

666163-369Transformer,radio Frequency

Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc · NSN 5950-00-081-1319 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-081-1319 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-081-1319. Primary manufacturer part number: 666163-369.
Features
  • Transformer,radio Frequency — FSC 5950
  • Frequency Rating: 7.9 MEGAHERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: OPEN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: PLUG-IN SINGLE GROUP
  • Overall Diameter: 0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 5 PIN
  • Winding Conductor Size: 0.01003 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 Transformer,radio Frequency, cataloged under National Stock Number 5950-00-081-1319, 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 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-081-1319
Primary Part Number666163-369
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
StatusACTIVE
Frequency Rating7.9 MEGAHERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeOPEN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodPLUG-IN SINGLE GROUP
Overall Diameter0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN
Terminal Type and Quantity5 PIN
Winding Conductor Size0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Coil Form TypeHOLLOW SINGLE COMPONENT
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-142-441627820D INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5950-00-256-1889645-6025 INTERCHANGEABLE
Transformer,radio Frequency
Fluke Corp
2520-00-734-8759A6288 INTERCHANGEABLE
Ball,pivot,propeller
Am General Llc
4710-01-061-4954TMS-8432 INTERCHANGEABLE
Tubing,nonmetallic
Clark-Reliance Llc Dba Jacoby-Tarbox
5930-01-202-24306288 INTERCHANGEABLE
Switch,toggle
Canberra Industries Inc.
4820-01-283-6007253369 INTERCHANGEABLE
Stop,valve
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
2533-69 American Trans-Coil Corp (USA)
666163-369 Automatic Coil Corp (USA)
A6288 Autodyne Manufacturing Co Inc (USA)
666163-369 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
809000-386 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
666163-369 Morley Transformer Co Inc (USA)
Related Parts
3110-00-142-4416INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
27820D
5950-00-256-1889INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
645-6025
2520-00-734-8759INTERCHANGEABLE
BALL,PIVOT,PROPELLER
A6288
4710-01-061-4954INTERCHANGEABLE
TUBING,NONMETALLIC
TMS-8432
5930-01-202-2430INTERCHANGEABLE
SWITCH,TOGGLE
6288
4820-01-283-6007INTERCHANGEABLE
STOP,VALVE
253369

Frequently Asked Questions

What is NSN 5950-00-081-1319?

NSN 5950-00-081-1319 is a Transformer,radio Frequency, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-081-1319?

NSN 5950-00-081-1319 has 6 cross-referenced part numbers: 2533-69 (American Trans-Coil Corp), 666163-369 (Automatic Coil Corp), A6288 (Autodyne Manufacturing Co Inc), 666163-369 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 809000-386 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc) and 1 more.

What NSN replaces 5950-00-081-1319?

There are 6 known substitutes for 5950-00-081-1319: 3110-00-142-4416, 5950-00-256-1889, 2520-00-734-8759 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 666163-369?

Key specifications for 666163-369: Overall Length: 0.490 INCHES MAXIMUM IN; Frequency Rating: 7.9 MEGAHERTZ NOMINAL SINGLE COMPONENT; Inclosure Type: OPEN; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 12 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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