PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1203Transistor

Warner and Swasey Co Sheffield Measurement Div Sub of Cross and Trecker Corp · NSN 5961-00-932-0594 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-932-0594 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-932-0594. Primary manufacturer part number: B1203.
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH SPECIFIED RESISTANCE BETWEEN BASE AND EMITTER
  • Power Rating Per Characteristic: 75.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Overall Diameter: 0.875 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 6.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Mounting Facility Quantity: 2
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Method: UNTHREADED HOLE(S)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-932-0594, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Warner and Swasey Co Sheffield Measurement Div Sub of Cross and Trecker Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN5961-00-932-0594
Primary Part NumberB1203
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerWarner and Swasey Co Sheffield Measurement Div Sub of Cross and Trecker Corp
StatusCANCELLED
Voltage Rating in Volts Per Characteristic70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH SPECIFIED RESISTANCE BETWEEN BASE AND EMITTER
Power Rating Per Characteristic75.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Overall Diameter0.875 INCHES MAXIMUM IN
Current Rating Per Characteristic6.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Mounting Facility Quantity2
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodUNTHREADED HOLE(S)
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Internal ConfigurationJUNCTION CONTACT
Terminal Type and Quantity2 UNINSULATED WIRE LEAD AND 1 CASE
Semiconductor MaterialGERMANIUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5945-00-258-7767715827-3 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2920-00-374-9236XH6047 INTERCHANGEABLE
Cable Assembly,spec
Heale Manufacturing Co Llc
5360-00-597-200460090 INTERCHANGEABLE
Spring,helical,compression
Cummins Inc.
3030-00-837-2804 INTERCHANGEABLE
Belts,v,matched Set
5950-01-120-5175 INTERCHANGEABLE
Transformer,audio Frequency
1650-01-171-036860090 INTERCHANGEABLE
Clip,trunion
Parker-Hannifin Corporation Dba Control Systems Division
7320-01-202-4722295155 INTERCHANGEABLE
Agitator,mixing Machine
Itw Food Equipment Group Llc Dba Hobart Service
5360-01-227-1622 INTERCHANGEABLE
Spring,helical,compression
6150-01-240-015221238-1 INTERCHANGEABLE
Bus,conductor
Miller Laboratories
5340-01-249-678660090 INTERCHANGEABLE
Catch,flush
Cambro Manufacturing Company Dba Cambro Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
B1203 Bendix Corp the (USA)
GP2383 Texas Instruments Incorporated (USA)
G60168 Gpd Optoelectronics Corp. Div Gpd Optoelectronics (USA)
B1203 PRIMARY Warner and Swasey Co Sheffield Measurement Div Sub of Cross and Trecker Corp (USA)
60090 Keysight Technologies, Inc. (USA)
1850-0168 Hewlett-Packard Company Dba HP (USA)
60090 Hewlett-Packard Company Dba HP (USA)
Related Parts
5945-00-258-7767INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
715827-3
2920-00-374-9236INTERCHANGEABLE
CABLE ASSEMBLY,SPEC
XH6047
5360-00-597-2004INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
60090
3030-00-837-2804INTERCHANGEABLE
BELTS,V,MATCHED SET
5950-01-120-5175INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1650-01-171-0368INTERCHANGEABLE
CLIP,TRUNION
60090
7320-01-202-4722INTERCHANGEABLE
AGITATOR,MIXING MACHINE
295155
5360-01-227-1622INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6150-01-240-0152INTERCHANGEABLE
BUS,CONDUCTOR
21238-1
5340-01-249-6786INTERCHANGEABLE
CATCH,FLUSH
60090
5935-01-295-4510INTERCHANGEABLE
DUMMY CONNECTOR,PLUG
60090
7050-01-549-6759INTERCHANGEABLE
MODULEZASSEMBLYZZZZ
B1203

Frequently Asked Questions

What is NSN 5961-00-932-0594?

NSN 5961-00-932-0594 is a Transistor, manufactured by Warner and Swasey Co Sheffield Measurement Div Sub of Cross and Trecker Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-932-0594?

NSN 5961-00-932-0594 has 7 cross-referenced part numbers: B1203 (Bendix Corp the), GP2383 (Texas Instruments Incorporated), G60168 (Gpd Optoelectronics Corp. Div Gpd Optoelectronics), B1203 (Warner and Swasey Co Sheffield Measurement Div Sub of Cross and Trecker Corp), 60090 (Keysight Technologies, Inc.) and 2 more.

What NSN replaces 5961-00-932-0594?

There are 12 known substitutes for 5961-00-932-0594: 5945-00-258-7767, 2920-00-374-9236, 5360-00-597-2004 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B1203?

Key specifications for B1203: Voltage Rating in Volts Per Characteristic: 70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH SPECIFIED RESISTANCE BETWEEN BASE AND EMITTER; Power Rating Per Characteristic: 75.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION; Overall Diameter: 0.875 INCHES MAXIMUM IN; Current Rating Per Characteristic: 6.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-932-0594 still in active supply?

NSN 5961-00-932-0594 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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