PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE 5103Transistor

Electronic Industries Association · NSN 5961-00-856-7705 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-856-7705 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-856-7705. Primary manufacturer part number: RELEASE 5103.
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
  • Semiconductor Material: SILICON
  • Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD
  • Overall Diameter: 0.219 INCHES NOMINAL IN
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Current Rating Per Characteristic: 10.00 MILLIAMPERES MAXIMUM GATE CURRENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-856-7705, 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 Electronic Industries Association. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-856-7705
Primary Part NumberRELEASE 5103
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
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
Semiconductor MaterialSILICON
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Overall Diameter0.219 INCHES NOMINAL IN
Terminal Length0.500 INCHES MINIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic10.00 MILLIAMPERES MAXIMUM GATE CURRENT
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Mounting MethodTERMINAL
Internal ConfigurationFIELD EFFECT
Specification/standard Data80131-RELEASE5103 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Power Rating Per Characteristic300.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5961-00-005-2751 INTERCHANGEABLE
Transistor
5961-00-054-6748 INTERCHANGEABLE
Transistor
5961-00-110-0922 INTERCHANGEABLE
Transistor
5961-00-240-1268619330-1 INTERCHANGEABLE
Transistor
Raytheon Company
5961-00-269-2345 INTERCHANGEABLE
Transistor
5961-00-576-01242N3993 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-00-781-2636 INTERCHANGEABLE
Transistor
5961-01-046-9561801478-1 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
5961-01-063-45381804953-5 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
RELEASE 5103 Electronic Industries Association
SM-A-936121-1 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
2N3993 Texas Instruments Incorporated (USA)
2N3993 Interfet Corporation (USA)
2N3993 Electronic Industries Association
6L.5512.540.00-560158 Leonardo Germany Gmbh (DEU)
2N3993 Freescale Semiconductor, Inc. (USA)
12004363 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Related Parts
5961-00-005-2751INTERCHANGEABLE
TRANSISTOR
5961-00-054-6748INTERCHANGEABLE
TRANSISTOR
5961-00-110-0922INTERCHANGEABLE
TRANSISTOR
5961-00-240-1268INTERCHANGEABLE
TRANSISTOR
619330-1
5961-00-269-2345INTERCHANGEABLE
TRANSISTOR
5961-00-576-0124INTERCHANGEABLE
TRANSISTOR
2N3993
5961-00-781-2636INTERCHANGEABLE
TRANSISTOR
5961-01-046-9561INTERCHANGEABLE
TRANSISTOR
801478-1
5961-01-063-4538INTERCHANGEABLE
TRANSISTOR
1804953-5

Frequently Asked Questions

What is NSN 5961-00-856-7705?

NSN 5961-00-856-7705 is a Transistor, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-856-7705?

NSN 5961-00-856-7705 has 8 cross-referenced part numbers: RELEASE 5103 (Electronic Industries Association), SM-A-936121-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 2N3993 (Texas Instruments Incorporated), 2N3993 (Interfet Corporation), 2N3993 (Electronic Industries Association) and 3 more.

What NSN replaces 5961-00-856-7705?

There are 9 known substitutes for 5961-00-856-7705: 5961-00-005-2751, 5961-00-054-6748, 5961-00-110-0922 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE 5103?

Key specifications for RELEASE 5103: Overall Length: 0.188 INCHES NOMINAL IN; 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; Semiconductor Material: SILICON; Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-856-7705 still in active supply?

NSN 5961-00-856-7705 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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