PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T203Switch,rotary

Cts Corp Electromechanical Div · NSN 5930-00-236-5996 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-236-5996 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-236-5996. Primary manufacturer part number: T203.
Features
  • Switch,rotary — FSC 5930
  • Contact Load Current Rating: 250.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
  • Contact Switching Action: MAKES BEFORE BREAKS SINGLE SECTION FRONT
  • Style Designator: CIRCULAR WAFER, BUSHING MOUNT
  • Thread Series Designator: UNEF SINGLE MOUNTING FACILITY
  • Contact Voltage Rating in Volts: 125.0 AC AT SEA LEVEL
  • Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
  • Nonturn Device Radius: 0.531 INCHES NOMINAL AT 9:00 OCLOCK IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-236-5996, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cts Corp Electromechanical Div. Government technical data includes 24 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-236-5996
Primary Part NumberT203
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerCts Corp Electromechanical Div
StatusACTIVE
Contact Load Current Rating250.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Switching ActionMAKES BEFORE BREAKS SINGLE SECTION FRONT
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Contact Voltage Rating in Volts125.0 AC AT SEA LEVEL
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Nonturn Device Radius0.531 INCHES NOMINAL AT 9:00 OCLOCK IN
Terminal TypeTAB, SOLDER LUG
Switch Actuator Indexing Position Quantity3 SINGLE ACTUATOR
Switch Actuator Positioning Increment30.0 DEGREES SINGLE ACTUATOR
Shaft Length1.875 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Actuator Stop Device TypeADJUSTABLE STOP SINGLE ACTUATOR
Thread Class2A SINGLE MOUNTING FACILITY A
Pole Quantity3 SINGLE SECTION FRONT
Individual Section Quantity1
Shaft TypeROUND, HOLLOWED SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Throw Quantity3 SINGLE SECTION FRONT
Nonturn Device TypeTAB AT 9:00 OCLOCK
Contact Voltage Rating in Volts250.0 DC AT SEA LEVEL
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY IN
Contact Load Current Rating750.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3424-00-024-0197 INTERCHANGEABLE
Heater,induction,high Frequency
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
6910-01-061-7612T-203 INTERCHANGEABLE
Training Aid,analyzer,cardio Pul
Brunswick Biomedial Technologies Inc
8115-01-589-8856T203 INTERCHANGEABLE
Box,small Parts
Flambeau Products Corp
Cross-Reference Index
Part NumberManufacturer
T203 Cts Corp (USA)
T203 PRIMARY Cts Corp Electromechanical Div (USA)
Related Parts
3424-00-024-0197INTERCHANGEABLE
HEATER,INDUCTION,HIGH FREQUENCY
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF
6910-01-061-7612INTERCHANGEABLE
TRAINING AID,ANALYZER,CARDIO PUL
T-203
8115-01-589-8856INTERCHANGEABLE
BOX,SMALL PARTS
T203

Frequently Asked Questions

What is NSN 5930-00-236-5996?

NSN 5930-00-236-5996 is a Switch,rotary, manufactured by Cts Corp Electromechanical Div, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-236-5996?

NSN 5930-00-236-5996 has 2 cross-referenced part numbers: T203 (Cts Corp), T203 (Cts Corp Electromechanical Div).

What NSN replaces 5930-00-236-5996?

There are 4 known substitutes for 5930-00-236-5996: 3424-00-024-0197, 3110-00-516-5289, 6910-01-061-7612 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T203?

Key specifications for T203: Contact Load Current Rating: 250.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL; Contact Switching Action: MAKES BEFORE BREAKS SINGLE SECTION FRONT; Style Designator: CIRCULAR WAFER, BUSHING MOUNT; Thread Series Designator: UNEF SINGLE MOUNTING FACILITY. 27 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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