PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A8780Transformer,radio Frequency

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5950-00-646-3763 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-646-3763 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-646-3763. Primary manufacturer part number: A8780.
Features
  • Transformer,radio Frequency — FSC 5950
  • Nominal Thread Size: 0.375 INCHES SINGLE GROUP IN
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Terminal Type and Quantity: 3 WIRE LEAD
  • Winding Function and Quantity: 1 PRIMARY SINGLE COMPONENT
  • Turn Quantity: 6-1/2 SINGLE COMPONENT SINGLE PRIMARY
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Thread Series Designator: UNEF SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-646-3763, 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.. Government technical data includes 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-646-3763
Primary Part NumberA8780
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusCANCELLED
Nominal Thread Size0.375 INCHES SINGLE GROUP IN
Coil Form TypeHOLLOW SINGLE COMPONENT
Terminal Type and Quantity3 WIRE LEAD
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Turn Quantity6-1/2 SINGLE COMPONENT SINGLE PRIMARY
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Thread Series DesignatorUNEF SINGLE GROUP
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Body Outside Diameter0.516 INCHES NOMINAL IN
Body Length0.656 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Winding Conductor Size0.02846 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5950-00-253-7330 INTERCHANGEABLE
Coil,radio Frequency
5820-00-832-5589SM-D-414604 INTERCHANGEABLE
Support,radio Receiver
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5945-00-893-1311A8780 INTERCHANGEABLE
Relay,stop,centrol
Stewart Avionics Inc
Cross-Reference Index
Part NumberManufacturer
A8780 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
5950-00-253-7330INTERCHANGEABLE
COIL,RADIO FREQUENCY
5820-00-832-5589INTERCHANGEABLE
SUPPORT,RADIO RECEIVER
SM-D-414604
5945-00-893-1311INTERCHANGEABLE
RELAY,STOP,CENTROL
A8780

Frequently Asked Questions

What is NSN 5950-00-646-3763?

NSN 5950-00-646-3763 is a Transformer,radio Frequency, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-646-3763?

NSN 5950-00-646-3763 has 1 cross-referenced part number: A8780 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 5950-00-646-3763?

There are 3 known substitutes for 5950-00-646-3763: 5950-00-253-7330, 5820-00-832-5589, 5945-00-893-1311. Verify interchangeability with system specifications before substitution.

What are the specifications of A8780?

Key specifications for A8780: Nominal Thread Size: 0.375 INCHES SINGLE GROUP IN; Coil Form Type: HOLLOW SINGLE COMPONENT; Terminal Type and Quantity: 3 WIRE LEAD; Winding Function and Quantity: 1 PRIMARY SINGLE COMPONENT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-646-3763 still in active supply?

NSN 5950-00-646-3763 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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