PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18-161-3Transistor

Raytheon Company Dba Raytheon Co · NSN 5961-00-758-6744 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-758-6744 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-758-6744. Primary manufacturer part number: 18-161-3.
Features
  • Transistor — FSC 5961
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Power Rating Per Characteristic: 200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Mounting Method: TERMINAL
  • Semiconductor Material: SILICON
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-758-6744, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 12 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-758-6744
Primary Part Number18-161-3
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Terminal Length1.500 INCHES MINIMUM IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Power Rating Per Characteristic200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Mounting MethodTERMINAL
Semiconductor MaterialSILICON
Current Rating Per Characteristic25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic-70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Overall Diameter0.370 INCHES MAXIMUM IN
Internal ConfigurationJUNCTION CONTACT
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5945-00-013-956682403 INTERCHANGEABLE
Relay,electromagnetic
Foster Bros Mfg Co
5961-00-052-1884TI494 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-00-127-8240 INTERCHANGEABLE
Transistor
5961-00-241-3594618-4921-161 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-403-83862N697 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-00-752-0150352-0197-000 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-837-7262 INTERCHANGEABLE
Transistor
5961-01-128-0181618-4921-113 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
18-161-3 PRIMARY Raytheon Company Dba Raytheon Co (USA)
2N697 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
18-161-3 Raytheon Company Div Corp (USA)
18-161-3 Raytheon Company (USA)
Related Parts
5945-00-013-9566INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
82403
5961-00-052-1884INTERCHANGEABLE
TRANSISTOR
TI494
5961-00-127-8240INTERCHANGEABLE
TRANSISTOR
5961-00-241-3594INTERCHANGEABLE
TRANSISTOR
618-4921-161
5961-00-403-8386INTERCHANGEABLE
TRANSISTOR
2N697
5961-00-752-0150INTERCHANGEABLE
TRANSISTOR
352-0197-000
5961-00-837-7262INTERCHANGEABLE
TRANSISTOR
5961-01-128-0181INTERCHANGEABLE
TRANSISTOR
618-4921-113

Frequently Asked Questions

What is NSN 5961-00-758-6744?

NSN 5961-00-758-6744 is a Transistor, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-758-6744?

NSN 5961-00-758-6744 has 4 cross-referenced part numbers: 18-161-3 (Raytheon Company Dba Raytheon Co), 2N697 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 18-161-3 (Raytheon Company Div Corp), 18-161-3 (Raytheon Company).

What NSN replaces 5961-00-758-6744?

There are 8 known substitutes for 5961-00-758-6744: 5945-00-013-9566, 5961-00-052-1884, 5961-00-127-8240 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18-161-3?

Key specifications for 18-161-3: Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Terminal Length: 1.500 INCHES MINIMUM IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Electrode Internally-Electrically Connected to Case: COLLECTOR. 14 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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