PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6140026-3Transformer,radio Frequency

Viking Technologies, Ltd. · NSN 5950-00-910-9311 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-910-9311 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-910-9311. Primary manufacturer part number: 6140026-3.
Features
  • Transformer,radio Frequency — FSC 5950
  • Thread Series Designator: UNEF SINGLE GROUP
  • Body Outside Diameter: 0.719 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Nominal Thread Size: 0.375 INCHES SINGLE GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 2.062 INCHES MAXIMUM IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY 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 5950-00-910-9311, 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 Viking Technologies, Ltd.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-910-9311
Primary Part Number6140026-3
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerViking Technologies, Ltd.
StatusCANCELLED
Thread Series DesignatorUNEF SINGLE GROUP
Body Outside Diameter0.719 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.375 INCHES SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Body Length2.062 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity5 TURRET
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Coil Form TypeHOLLOW SINGLE COMPONENT
Inductance Rating18.90 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating100.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-46675203K INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4730-00-287-0706SAE J530 4-2 130138B INTERCHANGEABLE
Reducer,pipe
Sae International Dba Sae International
4810-00-389-4579N11091 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Leslie Controls, Inc. Dba Leslie Controls Inc
3120-00-516-159611091 INTERCHANGEABLE
Bushing,sleeve
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5935-00-536-1752 INTERCHANGEABLE
Connector,receptacle,electrical
6685-00-575-1427TA30000-46N INTERCHANGEABLE
Thermostat,flow Control
Vernatherm Llc
5975-00-782-0803 INTERCHANGEABLE
Chase Nipple,conduit
5965-01-039-2795 INTERCHANGEABLE
Headset-Microphone
3950-01-112-0948 INTERCHANGEABLE
Power Feed
4820-01-256-069557343-01 INTERCHANGEABLE
Deck Box,remote Operator,valve
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
368217-3 Raytheon Company (USA)
1109-1 Radio Shack
6140026-3 PRIMARY Viking Technologies, Ltd. (USA)
57-343-1 American Trans-Coil Corp (USA)
Related Parts
3110-00-156-4667INTERCHANGEABLE
BEARING,BALL,ANNULAR
5203K
4730-00-287-0706INTERCHANGEABLE
REDUCER,PIPE
SAE J530 4-2 130138B
4810-00-389-4579INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
N11091
3120-00-516-1596INTERCHANGEABLE
BUSHING,SLEEVE
11091
5935-00-536-1752INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6685-00-575-1427INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
TA30000-46N
5975-00-782-0803INTERCHANGEABLE
CHASE NIPPLE,CONDUIT
5965-01-039-2795INTERCHANGEABLE
HEADSET-MICROPHONE
3950-01-112-0948INTERCHANGEABLE
POWER FEED
4820-01-256-0695INTERCHANGEABLE
DECK BOX,REMOTE OPERATOR,VALVE
57343-01
5315-01-275-6979INTERCHANGEABLE
PIN,STRAIGHT,HEADED
5310-01-312-3251INTERCHANGEABLE
NUT,PLAIN,CAP
1109-1

Frequently Asked Questions

What is NSN 5950-00-910-9311?

NSN 5950-00-910-9311 is a Transformer,radio Frequency, manufactured by Viking Technologies, Ltd., classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-910-9311?

NSN 5950-00-910-9311 has 4 cross-referenced part numbers: 368217-3 (Raytheon Company), 1109-1 (Radio Shack), 6140026-3 (Viking Technologies, Ltd.), 57-343-1 (American Trans-Coil Corp).

What NSN replaces 5950-00-910-9311?

There are 12 known substitutes for 5950-00-910-9311: 3110-00-156-4667, 4730-00-287-0706, 4810-00-389-4579 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6140026-3?

Key specifications for 6140026-3: Thread Series Designator: UNEF SINGLE GROUP; Body Outside Diameter: 0.719 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Nominal Thread Size: 0.375 INCHES SINGLE GROUP IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-910-9311 still in active supply?

NSN 5950-00-910-9311 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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