PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-157965Transformer,radio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-617-4383 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-617-4383 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-617-4383. Primary manufacturer part number: SM-B-157965.
Features
  • Transformer,radio Frequency — FSC 5950
  • Thread Series Designator: UNF SINGLE GROUP
  • Mounting Tab Width: 0.010 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Adjustment Device Drive Type: SHAFT SINGLE COMPONENT
  • Body Length: 0.875 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY 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 5950-00-617-4383, 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 2 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: Active.

Technical Specifications
ParameterValue
NSN5950-00-617-4383
Primary Part NumberSM-B-157965
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Thread Series DesignatorUNF SINGLE GROUP
Mounting Tab Width0.010 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Thread Quantity Per Inch32 SINGLE GROUP
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Body Length0.875 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Turn Quantity11 SINGLE COMPONENT SINGLE PRIMARY
Coil Form TypeHOLLOW SINGLE COMPONENT
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Winding Conductor Size0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Mounting MethodTHREADED BUSHING SINGLE GROUP
Inclosure TypeOPEN
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Body Outside Diameter0.312 INCHES NOMINAL IN
Terminal Type and Quantity2 WIRE LEAD AND 1 WIRE LOOP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-155-8706 INTERCHANGEABLE
Lamp,incandescent
4730-00-174-4579389 2IN INTERCHANGEABLE
Cap,pipe
Crane Co Div Valve Div
4730-00-278-876460C-5 INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
Parker-Hannifin Corp Div Fluid System Connector Division
1630-00-347-02914208 INTERCHANGEABLE
Arm Assy,brake Valv
Avox Systems Inc Dba Avox Systems Inc
5930-00-448-747540208-00 INTERCHANGEABLE
Switch,rotary
Taylor Made Environmental
6520-00-547-50104208 INTERCHANGEABLE
Wheel,abrasive
Dedeco International Sales, Inc.
3110-00-554-564800013C INTERCHANGEABLE
Bearing,ball,annular
Hyster-Yale Group, Inc. Dba Yale Materials Handling
5985-01-097-20444208 INTERCHANGEABLE
Attenuator,fixed
Smiths Interconnect Americas, Inc.
6145-01-224-208188723 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5985-01-412-8377AV-22 INTERCHANGEABLE
Antenna
R. a. Miller Industries, Inc. Dba R a Miller Industries Inc
Cross-Reference Index
Part NumberManufacturer
4208 Precision Electronics, Inc (USA)
SM-B-157965 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
6240-00-155-8706INTERCHANGEABLE
LAMP,INCANDESCENT
4730-00-174-4579INTERCHANGEABLE
CAP,PIPE
389 2IN
4730-00-278-8764INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
60C-5
1630-00-347-0291INTERCHANGEABLE
ARM ASSY,BRAKE VALV
4208
5930-00-448-7475INTERCHANGEABLE
SWITCH,ROTARY
40208-00
6520-00-547-5010INTERCHANGEABLE
WHEEL,ABRASIVE
4208
3110-00-554-5648INTERCHANGEABLE
BEARING,BALL,ANNULAR
00013C
5985-01-097-2044INTERCHANGEABLE
ATTENUATOR,FIXED
4208
6145-01-224-2081INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
88723
5985-01-412-8377INTERCHANGEABLE
ANTENNA
AV-22
5985-01-437-7305INTERCHANGEABLE
ANTENNA ELEMENT
4208
6350-01-596-3188INTERCHANGEABLE
EXPANSION MODULE,ZONE,CONTROL-CO
4208

Frequently Asked Questions

What is NSN 5950-00-617-4383?

NSN 5950-00-617-4383 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: active.

What are the part numbers for NSN 5950-00-617-4383?

NSN 5950-00-617-4383 has 2 cross-referenced part numbers: 4208 (Precision Electronics, Inc), SM-B-157965 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5950-00-617-4383?

There are 12 known substitutes for 5950-00-617-4383: 6240-00-155-8706, 4730-00-174-4579, 4730-00-278-8764 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-157965?

Key specifications for SM-B-157965: Thread Series Designator: UNF SINGLE GROUP; Mounting Tab Width: 0.010 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Thread Quantity Per Inch: 32 SINGLE GROUP. 17 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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