PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-61155Transformer,radio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-243-3040 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-243-3040 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-243-3040. Primary manufacturer part number: SM-B-61155.
Features
  • Transformer,radio Frequency — FSC 5950
  • Inductance Rating: 3.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY3.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Height: 0.648 INCHES NOMINAL0.648 INCHES NOMINAL IN
  • Inclosure Type: OPENOPEN
  • Mounting Method: THREADED HOLE(S) SINGLE GROUPTHREADED HOLE(S) SINGLE GROUP
  • Frequency Rating: 30.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT30.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
  • Winding Conductor Size: 0.00893 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY0.00893 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG3 TAB, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-243-3040, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN5950-00-243-3040
Primary Part NumberSM-B-61155
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Inductance Rating3.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY3.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height0.648 INCHES NOMINAL0.648 INCHES NOMINAL IN
Inclosure TypeOPENOPEN
Mounting MethodTHREADED HOLE(S) SINGLE GROUPTHREADED HOLE(S) SINGLE GROUP
Frequency Rating30.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT30.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Winding Conductor Size0.00893 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY0.00893 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Terminal Type and Quantity3 TAB, SOLDER LUG3 TAB, SOLDER LUG
Turn Quantity26-1/4 SINGLE COMPONENT SINGLE PRIMARY26-1/4 SINGLE COMPONENT SINGLE PRIMARY
Body Width1.688 INCHES NOMINAL1.688 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity2 SINGLE GROUP2 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUPUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT1 PRIMARY SINGLE COMPONENT
Nominal Thread Size0.112 INCHES SINGLE GROUP0.112 INCHES SINGLE GROUP IN
Thread Quantity Per Inch40 SINGLE GROUP40 SINGLE GROUP
Coil Form TypeSOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
Body Length2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-228-16676542 INTERCHANGEABLE
Meter,null
Electro Scientific Industries Inc
3455-00-255-830617046 INTERCHANGEABLE
Cutter,milling,metal Slitting
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5330-00-393-5468 INTERCHANGEABLE
Gasket
4220-00-431-6519 INTERCHANGEABLE
Swim Fins
5960-00-553-7091 INTERCHANGEABLE
Electron Tube
5360-00-589-8651 INTERCHANGEABLE
Spring,deflector Plate,food Slic
5935-00-716-712279425 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
5960-00-754-9916 INTERCHANGEABLE
Electron Tube
6230-00-857-290060-29 INTERCHANGEABLE
Light,extension
Day-Ray Products, Inc
3030-00-919-9312GY13655 INTERCHANGEABLE
Belts,v,matched Set
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
6542 Meggitt (new Hampshire), Inc (USA)
SM-B-61155 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
6029 Meggitt (new Hampshire), Inc (USA)
SM-C-356043 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
6625-00-228-1667INTERCHANGEABLE
METER,NULL
6542
3455-00-255-8306INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
17046
5330-00-393-5468INTERCHANGEABLE
GASKET
4220-00-431-6519INTERCHANGEABLE
SWIM FINS
5960-00-553-7091INTERCHANGEABLE
ELECTRON TUBE
5360-00-589-8651INTERCHANGEABLE
SPRING,DEFLECTOR PLATE,FOOD SLIC
5935-00-716-7122INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
79425
5960-00-754-9916INTERCHANGEABLE
ELECTRON TUBE
6230-00-857-2900INTERCHANGEABLE
LIGHT,EXTENSION
60-29
3030-00-919-9312INTERCHANGEABLE
BELTS,V,MATCHED SET
GY13655
5935-00-938-2688INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2371944G1
5960-00-943-9411INTERCHANGEABLE
ELECTRON TUBE
290MS067P002

Frequently Asked Questions

What is NSN 5950-00-243-3040?

NSN 5950-00-243-3040 is a Transformer,radio Frequency, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-243-3040?

NSN 5950-00-243-3040 has 4 cross-referenced part numbers: 6542 (Meggitt (new Hampshire), Inc), SM-B-61155 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 6029 (Meggitt (new Hampshire), Inc), SM-C-356043 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5950-00-243-3040?

There are 12 known substitutes for 5950-00-243-3040: 6625-00-228-1667, 3455-00-255-8306, 5330-00-393-5468 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-61155?

Key specifications for SM-B-61155: Inductance Rating: 3.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY3.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Body Height: 0.648 INCHES NOMINAL0.648 INCHES NOMINAL IN; Inclosure Type: OPENOPEN; Mounting Method: THREADED HOLE(S) SINGLE GROUPTHREADED HOLE(S) SINGLE GROUP. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-243-3040 still in active supply?

NSN 5950-00-243-3040 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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