PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9956Transformer,radio Frequency

Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts · NSN 5950-00-840-5419 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-840-5419 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-840-5419. Primary manufacturer part number: 9956.
Features
  • Transformer,radio Frequency — FSC 5950
  • Terminal Type and Quantity: 3 SOLDER STUD
  • Thread Series Designator: UNF SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: OPEN
  • Inductance Rating: 5.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN
  • Adjustment Method and Quantity: 1 ADJUSTABLE CORE 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 5950-00-840-5419, 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 Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts. Government technical data includes 16 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-840-5419
Primary Part Number9956
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerJetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
StatusACTIVE
Terminal Type and Quantity3 SOLDER STUD
Thread Series DesignatorUNF SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeOPEN
Inductance Rating5.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Body Outside Diameter0.718 INCHES NOMINAL IN
Frequency Rating250.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Coil Form TypeSOLID SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Body Length2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5930-00-073-9977 INTERCHANGEABLE
Switch,rotary
6240-00-155-8714 INTERCHANGEABLE
Lamp,incandescent
2825-00-218-60769956 INTERCHANGEABLE
Seat,regulating Val
Northrop Grumman Systems Corporation Div Marine Systems
5330-00-247-3610588408PC205 INTERCHANGEABLE
Gasket
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1730-00-329-7081995-6 INTERCHANGEABLE
Screw Extension Hyd
Columbus Jack Corporation Div Columbus Jack
6640-00-973-94259-956 INTERCHANGEABLE
Filter Pump,water Jet,laboratory
Fisher Scientific Worldwide
6510-01-449-38539956 INTERCHANGEABLE
Dressing,hydrocolloid
Hollister Inc
4140-01-483-54799956 INTERCHANGEABLE
Fan,centrifugal
Ebm Industries Inc Dba Ebm Papst
4210-01-578-78119956 INTERCHANGEABLE
Cylinder,fire Extinguisher
Amerex Corporation Dba Amerex Corp
Cross-Reference Index
Part NumberManufacturer
9956 PRIMARY Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts (USA)
6-758G Delta Coils (USA)
Related Parts
5930-00-073-9977INTERCHANGEABLE
SWITCH,ROTARY
6240-00-155-8714INTERCHANGEABLE
LAMP,INCANDESCENT
2825-00-218-6076INTERCHANGEABLE
SEAT,REGULATING VAL
9956
5330-00-247-3610INTERCHANGEABLE
GASKET
588408PC205
1730-00-329-7081INTERCHANGEABLE
SCREW EXTENSION HYD
995-6
6640-00-973-9425INTERCHANGEABLE
FILTER PUMP,WATER JET,LABORATORY
9-956
6510-01-449-3853INTERCHANGEABLE
DRESSING,HYDROCOLLOID
9956
4140-01-483-5479INTERCHANGEABLE
FAN,CENTRIFUGAL
9956
4210-01-578-7811INTERCHANGEABLE
CYLINDER,FIRE EXTINGUISHER
9956

Frequently Asked Questions

What is NSN 5950-00-840-5419?

NSN 5950-00-840-5419 is a Transformer,radio Frequency, manufactured by Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-840-5419?

NSN 5950-00-840-5419 has 2 cross-referenced part numbers: 9956 (Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts), 6-758G (Delta Coils).

What NSN replaces 5950-00-840-5419?

There are 9 known substitutes for 5950-00-840-5419: 5930-00-073-9977, 6240-00-155-8714, 2825-00-218-6076 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9956?

Key specifications for 9956: Terminal Type and Quantity: 3 SOLDER STUD; Thread Series Designator: UNF SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Inclosure Type: OPEN. 16 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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