PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T103Transformer,radio Frequency

Sargent E M Co · NSN 5950-00-197-5158 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-197-5158 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-197-5158. Primary manufacturer part number: T103.
Features
  • Transformer,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Adjustment Method and Quantity: 2 ADJUSTABLE CORE SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 1.500 INCHES NOMINAL IN
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Frequency Rating: 525.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Transformer Function: OUTPUT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-197-5158, 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 Sargent E M Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-197-5158
Primary Part NumberT103
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSargent E M Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Adjustment Method and Quantity2 ADJUSTABLE CORE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Length1.500 INCHES NOMINAL IN
Terminal Type and Quantity4 WIRE LEAD
Frequency Rating525.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Transformer FunctionOUTPUT
Body Height3.250 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Body Width1.500 INCHES NOMINAL IN
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Distance Between Mounting Facility Centers1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5930-00-028-0165 INTERCHANGEABLE
Switch Section,rotary
5315-00-252-29771655-25-5 INTERCHANGEABLE
Pin,straight,headless
Titan Wheel Corporation of Illinois
5950-00-647-8499 INTERCHANGEABLE
Transformer,power
3010-00-786-0329218027023 INTERCHANGEABLE
Coupling,shaft,flexible
Electric Boat Corporation Div General Dynamics Electric Boat
5136-01-028-8547T103A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5305-01-181-9349T-103 INTERCHANGEABLE
Thumbscrew
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
3030-01-271-5064 INTERCHANGEABLE
Belt,positive Drive
5920-01-291-7672T-103 INTERCHANGEABLE
Fuseholder,block
The Fredericks Company, Inc. Div Televac
5340-01-506-4265 INTERCHANGEABLE
Plug,leakproof Seal
Cross-Reference Index
Part NumberManufacturer
T103 Sargent E M Co (USA)
Related Parts
5930-00-028-0165INTERCHANGEABLE
SWITCH SECTION,ROTARY
5315-00-252-2977INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
1655-25-5
5950-00-647-8499INTERCHANGEABLE
TRANSFORMER,POWER
3010-00-786-0329INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
218027023
5136-01-028-8547INTERCHANGEABLE
TAP,THREAD CUTTING
T103A
5305-01-181-9349INTERCHANGEABLE
THUMBSCREW
T-103
3030-01-271-5064INTERCHANGEABLE
BELT,POSITIVE DRIVE
5920-01-291-7672INTERCHANGEABLE
FUSEHOLDER,BLOCK
T-103
5340-01-506-4265INTERCHANGEABLE
PLUG,LEAKPROOF SEAL

Frequently Asked Questions

What is NSN 5950-00-197-5158?

NSN 5950-00-197-5158 is a Transformer,radio Frequency, manufactured by Sargent E M Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-197-5158?

NSN 5950-00-197-5158 has 1 cross-referenced part number: T103 (Sargent E M Co).

What NSN replaces 5950-00-197-5158?

There are 9 known substitutes for 5950-00-197-5158: 5930-00-028-0165, 5315-00-252-2977, 5950-00-647-8499 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T103?

Key specifications for T103: Reliability Indicator: NOT ESTABLISHED; Adjustment Method and Quantity: 2 ADJUSTABLE CORE SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Body Length: 1.500 INCHES NOMINAL IN. 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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