PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1804953-5Transistor

Northrop Grumman Systems Corporation · NSN 5961-01-063-4538 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-063-4538 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-063-4538. Primary manufacturer part number: 1804953-5.
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 25.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
  • Current Rating Per Characteristic: 10.00 MILLIAMPERES MAXIMUM GATE CURRENT
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Test Data Document: 03956-1804953 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
  • Material: GLASS ENCLOSURE
  • Power Rating Per Characteristic: 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Applications
  • Applications requiring Glass Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-01-063-4538, 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 Northrop Grumman Systems Corporation. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-063-4538
Primary Part Number1804953-5
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusCANCELLED
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
Current Rating Per Characteristic10.00 MILLIAMPERES MAXIMUM GATE CURRENT
Terminal Length0.500 INCHES MINIMUM IN
Test Data Document03956-1804953 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
MaterialGLASS ENCLOSURE
Power Rating Per Characteristic300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Mounting MethodTERMINAL
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationFIELD EFFECT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
1680-00-102-4814531678-1 INTERCHANGEABLE
Housing,ring,spring
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5961-00-240-1268619330-1 INTERCHANGEABLE
Transistor
Raytheon Company
5961-00-576-01242N3993 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-00-856-7705 INTERCHANGEABLE
Transistor
5961-01-046-9561801478-1 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
1804953-5 PRIMARY Northrop Grumman Systems Corporation (USA)
2N3993 Texas Instruments Incorporated (USA)
531678-1 Raytheon Company Dba Raytheon (USA)
2N3993 Freescale Semiconductor, Inc. (USA)
Related Parts
1680-00-102-4814INTERCHANGEABLE
HOUSING,RING,SPRING
531678-1
5961-00-240-1268INTERCHANGEABLE
TRANSISTOR
619330-1
5961-00-576-0124INTERCHANGEABLE
TRANSISTOR
2N3993
5961-00-856-7705INTERCHANGEABLE
TRANSISTOR
5961-01-046-9561INTERCHANGEABLE
TRANSISTOR
801478-1

Frequently Asked Questions

What is NSN 5961-01-063-4538?

NSN 5961-01-063-4538 is a Transistor, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-063-4538?

NSN 5961-01-063-4538 has 4 cross-referenced part numbers: 1804953-5 (Northrop Grumman Systems Corporation), 2N3993 (Texas Instruments Incorporated), 531678-1 (Raytheon Company Dba Raytheon), 2N3993 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-01-063-4538?

There are 5 known substitutes for 5961-01-063-4538: 1680-00-102-4814, 5961-00-240-1268, 5961-00-576-0124 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1804953-5?

Key specifications for 1804953-5: Voltage Rating in Volts Per Characteristic: 25.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE; Current Rating Per Characteristic: 10.00 MILLIAMPERES MAXIMUM GATE CURRENT; Terminal Length: 0.500 INCHES MINIMUM IN; Test Data Document: 03956-1804953 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING). 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-063-4538 still in active supply?

NSN 5961-01-063-4538 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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