PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N709Transistor

Fairchild Semiconductor Corp · NSN 5961-00-051-8088 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-051-8088 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-051-8088. Primary manufacturer part number: 2N709.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Internal Junction Configuration: NPN
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Internal Configuration: JUNCTION CONTACT
  • Semiconductor Material: SILICON
  • Voltage Rating in Volts Per Characteristic: 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Terminal Circle Diameter: 0.100 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-051-8088, 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 Fairchild Semiconductor Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-051-8088
Primary Part Number2N709
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Internal Junction ConfigurationNPN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Internal ConfigurationJUNCTION CONTACT
Semiconductor MaterialSILICON
Voltage Rating in Volts Per Characteristic15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Power Rating Per Characteristic300.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Mounting MethodTERMINAL
Terminal Length0.500 INCHES MINIMUM IN
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Current Rating Per Characteristic50.0 NANOAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT WITH SPECIFIED VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5961-00-005-7749 INTERCHANGEABLE
Transistor
5315-00-176-4118C120-4 INTERCHANGEABLE
Pin,straight,headless
Honeywell Intl Inc Defense Avionics Systems
5910-00-253-7936 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5961-00-813-3253 INTERCHANGEABLE
Transistor
5961-00-900-096711065329-001 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-00-937-53842N709 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-00-984-3156 INTERCHANGEABLE
Transistor
5961-00-995-7824 INTERCHANGEABLE
Transistor
6030-01-425-1960850001 INTERCHANGEABLE
Multiplexer,light Signal
Racal Data Communications Inc
Cross-Reference Index
Part NumberManufacturer
2N709 Fairchild Semiconductor Corp (USA)
850001 Vogue Instrument Corp
Related Parts
5961-00-005-7749INTERCHANGEABLE
TRANSISTOR
5315-00-176-4118INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
C120-4
5910-00-253-7936INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5961-00-813-3253INTERCHANGEABLE
TRANSISTOR
5961-00-900-0967INTERCHANGEABLE
TRANSISTOR
11065329-001
5961-00-937-5384INTERCHANGEABLE
TRANSISTOR
2N709
5961-00-984-3156INTERCHANGEABLE
TRANSISTOR
5961-00-995-7824INTERCHANGEABLE
TRANSISTOR
6030-01-425-1960INTERCHANGEABLE
MULTIPLEXER,LIGHT SIGNAL
850001

Frequently Asked Questions

What is NSN 5961-00-051-8088?

NSN 5961-00-051-8088 is a Transistor, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-051-8088?

NSN 5961-00-051-8088 has 2 cross-referenced part numbers: 2N709 (Fairchild Semiconductor Corp), 850001 (Vogue Instrument Corp).

What NSN replaces 5961-00-051-8088?

There are 9 known substitutes for 5961-00-051-8088: 5961-00-005-7749, 5315-00-176-4118, 5910-00-253-7936 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N709?

Key specifications for 2N709: Features Provided: HERMETICALLY SEALED CASE; Internal Junction Configuration: NPN; Electrode Internally-Electrically Connected to Case: COLLECTOR; Internal Configuration: JUNCTION CONTACT. 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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