PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

391-3809Transformer,radio Frequency

L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications · NSN 5950-00-928-5647 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-928-5647 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-928-5647. Primary manufacturer part number: 391-3809.
Features
  • Transformer,radio Frequency — FSC 5950
  • Body Length: 3.000 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 3.0 MEGAHERTZ MINIMUM AND 4.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT
  • Inductance Rating: 8.70 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Method: CLIP SINGLE GROUP
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-928-5647, 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 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 15 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-928-5647
Primary Part Number391-3809
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
StatusACTIVE
Body Length3.000 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Frequency Rating3.0 MEGAHERTZ MINIMUM AND 4.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Inductance Rating8.70 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodCLIP SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity4 WIRE LEAD
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Outside Diameter0.201 INCHES NOMINAL IN
Inductance Rating5.40 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Coil Form TypeHOLLOW SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3010-00-559-363825993 INTERCHANGEABLE
Coupling,shaft,flexible
Rexnord Industries, Llc Div Couplings Division
5342-01-197-123225993 INTERCHANGEABLE
Mount,resilient,weapon System
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
5355-01-277-916125993 INTERCHANGEABLE
Knob
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
2599-3 American Trans-Coil Corp (USA)
391-3809 PRIMARY L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
Related Parts
3010-00-559-3638INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
25993
5342-01-197-1232INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
25993
5355-01-277-9161INTERCHANGEABLE
KNOB
25993

Frequently Asked Questions

What is NSN 5950-00-928-5647?

NSN 5950-00-928-5647 is a Transformer,radio Frequency, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-928-5647?

NSN 5950-00-928-5647 has 2 cross-referenced part numbers: 2599-3 (American Trans-Coil Corp), 391-3809 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).

What NSN replaces 5950-00-928-5647?

There are 3 known substitutes for 5950-00-928-5647: 3010-00-559-3638, 5342-01-197-1232, 5355-01-277-9161. Verify interchangeability with system specifications before substitution.

What are the specifications of 391-3809?

Key specifications for 391-3809: Body Length: 3.000 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 3.0 MEGAHERTZ MINIMUM AND 4.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT; Adjustment Method and Quantity: 1 ADJUSTABLE CORE SINGLE COMPONENT. 15 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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