PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

391-3810Transformer,radio Frequency

L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications · NSN 5950-00-928-5648 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-928-5648 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-928-5648. Primary manufacturer part number: 391-3810.
Features
  • Transformer,radio Frequency — FSC 5950
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Length: 3.000 INCHES NOMINAL IN
  • Frequency Rating: 4.0 MEGAHERTZ MINIMUM AND 6.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Inductance Rating: 3.20 MICROHENRIES NOMINAL 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 5950-00-928-5648, 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
NSN5950-00-928-5648
Primary Part Number391-3810
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
StatusACTIVE
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length3.000 INCHES NOMINAL IN
Frequency Rating4.0 MEGAHERTZ MINIMUM AND 6.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Coil Form TypeHOLLOW SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inductance Rating3.20 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inductance Rating4.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity4 WIRE LEAD
Inclosure TypeFULLY INCLOSED
Mounting MethodCLIP SINGLE GROUP
Body Outside Diameter0.201 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-843-298911536 INTERCHANGEABLE
Switch,toggle
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
3130-01-188-791025994 INTERCHANGEABLE
Cap,pillow Block
Moog Inc. Dba Ampac-Isp Corp
1680-01-649-35843913810 INTERCHANGEABLE
Bottom Support Asse
Tpi Corporation Div Columbus
Cross-Reference Index
Part NumberManufacturer
391-3810 PRIMARY L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
2599-4 American Trans-Coil Corp (USA)
Related Parts
5930-00-843-2989INTERCHANGEABLE
SWITCH,TOGGLE
11536
3130-01-188-7910INTERCHANGEABLE
CAP,PILLOW BLOCK
25994
1680-01-649-3584INTERCHANGEABLE
BOTTOM SUPPORT ASSE
3913810

Frequently Asked Questions

What is NSN 5950-00-928-5648?

NSN 5950-00-928-5648 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 5950-00-928-5648?

NSN 5950-00-928-5648 has 2 cross-referenced part numbers: 391-3810 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 2599-4 (American Trans-Coil Corp).

What NSN replaces 5950-00-928-5648?

There are 3 known substitutes for 5950-00-928-5648: 5930-00-843-2989, 3130-01-188-7910, 1680-01-649-3584. Verify interchangeability with system specifications before substitution.

What are the specifications of 391-3810?

Key specifications for 391-3810: Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Body Length: 3.000 INCHES NOMINAL IN; Frequency Rating: 4.0 MEGAHERTZ MINIMUM AND 6.0 MEGAHERTZ MAXIMUM 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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