PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7723-104BTransistor

B.c. Systems Inc. Dba Bc Systems Inc · NSN 5961-01-057-5913 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-057-5913 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-057-5913. Primary manufacturer part number: 7723-104B.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Semiconductor Material: SILICON
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
  • Voltage Rating in Volts Per Characteristic: 65.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
  • Mounting Method: TERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-057-5913, 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 B.c. Systems Inc. Dba Bc Systems Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-057-5913
Primary Part Number7723-104B
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerB.c. Systems Inc. Dba Bc Systems Inc
StatusACTIVE
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Voltage Rating in Volts Per Characteristic65.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Mounting MethodTERMINAL
Power Rating Per Characteristic7.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.500 INCHES MINIMUM IN
Current Rating Per Characteristic1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 100.00 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
Internal ConfigurationJUNCTION CONTACT
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-5
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-068-19852N4036 INTERCHANGEABLE
Transistor
Microsemi Corp - Massachusetts
5961-00-405-839221476-1 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon Co
5961-00-477-48192N4036 INTERCHANGEABLE
Transistor
Renesas Electronics America Inc
5961-00-520-4547 INTERCHANGEABLE
Transistor
5961-00-936-73532N4036 INTERCHANGEABLE
Transistor
Renesas Electronics America Inc
5961-01-029-5638 INTERCHANGEABLE
Transistor
5961-01-042-6030 INTERCHANGEABLE
Transistor
5961-01-060-54082N4036 INTERCHANGEABLE
Transistor
National Semiconductor Corporation
Cross-Reference Index
Part NumberManufacturer
2N4036 National Semiconductor Corporation (USA)
2N4036 Fairchild Semiconductor Corp Semiconductor Div Hq (USA)
2N4036 Harris Corp Semiconductor Sector (USA)
7723-104B PRIMARY B.c. Systems Inc. Dba Bc Systems Inc (USA)
Related Parts
5961-00-068-1985INTERCHANGEABLE
TRANSISTOR
2N4036
5961-00-405-8392INTERCHANGEABLE
TRANSISTOR
21476-1
5961-00-477-4819INTERCHANGEABLE
TRANSISTOR
2N4036
5961-00-520-4547INTERCHANGEABLE
TRANSISTOR
5961-00-936-7353INTERCHANGEABLE
TRANSISTOR
2N4036
5961-01-029-5638INTERCHANGEABLE
TRANSISTOR
5961-01-042-6030INTERCHANGEABLE
TRANSISTOR
5961-01-060-5408INTERCHANGEABLE
TRANSISTOR
2N4036

Frequently Asked Questions

What is NSN 5961-01-057-5913?

NSN 5961-01-057-5913 is a Transistor, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-057-5913?

NSN 5961-01-057-5913 has 4 cross-referenced part numbers: 2N4036 (National Semiconductor Corporation), 2N4036 (Fairchild Semiconductor Corp Semiconductor Div Hq), 2N4036 (Harris Corp Semiconductor Sector), 7723-104B (B.c. Systems Inc. Dba Bc Systems Inc).

What NSN replaces 5961-01-057-5913?

There are 8 known substitutes for 5961-01-057-5913: 5961-00-068-1985, 5961-00-405-8392, 5961-00-477-4819 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7723-104B?

Key specifications for 7723-104B: Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Terminal Circle Diameter: 0.200 INCHES NOMINAL IN; Semiconductor Material: SILICON. 15 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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