PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N677CTransistor

Comet Industries Corp · NSN 5961-00-754-5696 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-754-5696 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-754-5696. Primary manufacturer part number: 2N677C.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.875 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS JUNCTION DEGC
  • Current Rating Per Characteristic: 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 15.00 MILLIAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
  • Mounting Method: UNTHREADED HOLE(S)
  • Terminal Type and Quantity: 1 CASE AND 2 PIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-754-5696, 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 Comet Industries Corp. Government technical data includes 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-754-5696
Primary Part Number2N677C
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerComet Industries Corp
StatusCANCELLED
Overall Diameter0.875 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Current Rating Per Characteristic15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 15.00 MILLIAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
Mounting MethodUNTHREADED HOLE(S)
Terminal Type and Quantity1 CASE AND 2 PIN
Internal ConfigurationJUNCTION CONTACT
Features ProvidedHERMETICALLY SEALED CASE
Semiconductor MaterialGERMANIUM
Mounting Facility Quantity2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5961-00-069-2037 INTERCHANGEABLE
Transistor
5961-00-879-74983068123 INTERCHANGEABLE
Transistor
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Cross-Reference Index
Part NumberManufacturer
2N677C Comet Industries Corp (USA)
2N677C Bendix Corp the (USA)
2N677C Solitron Devices, Inc. (USA)
RELEASE3159 Electronic Industries Association
2N677C Csr Industries Inc (USA)
2N677C Raytheon Company Dba Raytheon Co (USA)
2N677C Sylvania Electric Products Inc Semiconductor Products Div (USA)
2N677C Electronic Industries Association
Related Parts
5961-00-069-2037INTERCHANGEABLE
TRANSISTOR
5961-00-879-7498INTERCHANGEABLE
TRANSISTOR
3068123

Frequently Asked Questions

What is NSN 5961-00-754-5696?

NSN 5961-00-754-5696 is a Transistor, manufactured by Comet Industries Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-754-5696?

NSN 5961-00-754-5696 has 8 cross-referenced part numbers: 2N677C (Comet Industries Corp), 2N677C (Bendix Corp the), 2N677C (Solitron Devices, Inc.), RELEASE3159 (Electronic Industries Association), 2N677C (Csr Industries Inc) and 3 more.

What NSN replaces 5961-00-754-5696?

There are 2 known substitutes for 5961-00-754-5696: 5961-00-069-2037, 5961-00-879-7498. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N677C?

Key specifications for 2N677C: Overall Diameter: 0.875 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Electrode Internally-Electrically Connected to Case: COLLECTOR; Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS JUNCTION DEGC. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-754-5696 still in active supply?

NSN 5961-00-754-5696 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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