PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N3766Transistor

Electronic Industries Association · NSN 5961-00-835-6138 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-835-6138 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-835-6138. Primary manufacturer part number: 2N3766.
Features
  • Transistor — FSC 5961
  • Internal Configuration: JUNCTION CONTACT
  • Overall Diameter: 0.620 INCHES MAXIMUM IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Features Provided: HERMETICALLY SEALED CASE
  • Internal Junction Configuration: NPN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-835-6138, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 20 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
NSN5961-00-835-6138
Primary Part Number2N3766
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusCANCELLED
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.620 INCHES MAXIMUM IN
Mounting MethodUNTHREADED HOLE(S)
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Features ProvidedHERMETICALLY SEALED CASE
Internal Junction ConfigurationNPN
Voltage Rating in Volts Per Characteristic80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Specification/standard Data80131-RELEASE5109 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Power Rating Per Characteristic20.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD AND 1 CASE
Current Rating Per Characteristic1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 2.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Semiconductor MaterialSILICON
Mounting Facility Quantity2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5961-00-469-9899352-0689-011 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-850-8921 INTERCHANGEABLE
Transistor
5961-00-900-9811 INTERCHANGEABLE
Transistor
5961-00-927-50421853-0052 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
5961-00-938-5100 INTERCHANGEABLE
Transistor
5961-01-069-9732 INTERCHANGEABLE
Transistor
5961-01-102-0439 INTERCHANGEABLE
Transistor
3020-01-201-2447 INTERCHANGEABLE
Gear-Slip Clutch,spur
4710-01-299-85441309721 INTERCHANGEABLE
Tube Assembly,metal
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Cross-Reference Index
Part NumberManufacturer
2N3766 Electronic Industries Association
RELEASE5109 Electronic Industries Association
2N3766 On Semiconductor Corporation (USA)
83-1530-2224 Minnesota Mining and Mfg Co Mincom Div (USA)
Q531752210 Rheinmetall Air Defence Ag (CHE)
2N3766 Freescale Semiconductor, Inc. (USA)
130972-1 The Boeing Company Div Defense (USA)
200739-001 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
2N3766 Osi Optoelectronics, Inc Dba Semicoa (USA)
Q0242 Emcore Corporation Div Concord Division (USA)
014-947 Ampex Data Systems Corporation Dba Ampex Intelligent Systems (USA)
130972-1 Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West (USA)
2N3766 Fairchild Semiconductor Corp (USA)
2N3766 Microsemi Ppc Inc (USA)
2N3766 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
1854-0259 Hewlett-Packard Company Dba HP (USA)
014-947 Ampex Systems Corp (USA)
40-666-6224 Ge Aviation Systems Ltd (GBR)
2N3766 Solid State Devices, Inc (USA)
1854-0259 Keysight Technologies Inc (USA)
Related Parts
5961-00-469-9899INTERCHANGEABLE
TRANSISTOR
352-0689-011
5961-00-850-8921INTERCHANGEABLE
TRANSISTOR
5961-00-900-9811INTERCHANGEABLE
TRANSISTOR
5961-00-927-5042INTERCHANGEABLE
TRANSISTOR
1853-0052
5961-00-938-5100INTERCHANGEABLE
TRANSISTOR
5961-01-069-9732INTERCHANGEABLE
TRANSISTOR
5961-01-102-0439INTERCHANGEABLE
TRANSISTOR
3020-01-201-2447INTERCHANGEABLE
GEAR-SLIP CLUTCH,SPUR
4710-01-299-8544INTERCHANGEABLE
TUBE ASSEMBLY,METAL
1309721

Frequently Asked Questions

What is NSN 5961-00-835-6138?

NSN 5961-00-835-6138 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 5961-00-835-6138?

NSN 5961-00-835-6138 has 21 cross-referenced part numbers: 2N3766 (Electronic Industries Association), RELEASE5109 (Electronic Industries Association), 2N3766 (On Semiconductor Corporation), 83-1530-2224 (Minnesota Mining and Mfg Co Mincom Div), Q531752210 (Rheinmetall Air Defence Ag) and 16 more.

What NSN replaces 5961-00-835-6138?

There are 9 known substitutes for 5961-00-835-6138: 5961-00-469-9899, 5961-00-850-8921, 5961-00-900-9811 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N3766?

Key specifications for 2N3766: Internal Configuration: JUNCTION CONTACT; Overall Diameter: 0.620 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S); Electrode Internally-Electrically Connected to Case: COLLECTOR. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-835-6138 still in active supply?

NSN 5961-00-835-6138 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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