PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

537220-2Transistor

Raytheon Company Dba Raytheon · NSN 5961-00-148-2659 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-148-2659 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-148-2659. Primary manufacturer part number: 537220-2.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Features Provided: HERMETICALLY SEALED CASE
  • Internal Configuration: UNIJUNCTION
  • Power Rating Per Characteristic: 100.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Terminal Circle Diameter: 0.100 INCHES NOMINAL IN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Test Data Document: 96214-537220 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-148-2659, 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. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-148-2659
Primary Part Number537220-2
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Semiconductor MaterialSILICON
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationUNIJUNCTION
Power Rating Per Characteristic100.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Test Data Document96214-537220 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Terminal Length0.500 INCHES MINIMUM IN
Current Rating Per Characteristic2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic20.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Mounting MethodTERMINAL
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Electrode Internally-Electrically Connected to CaseBASE 2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-097-8676 INTERCHANGEABLE
Transistor
5961-00-764-3167 INTERCHANGEABLE
Transistor
5961-00-895-6389 INTERCHANGEABLE
Transistor
5961-01-104-2883352-0712-021 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
2N2647 Freescale Semiconductor, Inc. (USA)
537220-2 PRIMARY Raytheon Company Dba Raytheon (USA)
2N2647 General Electric Co Semi-Conductor Products Dept (USA)
Related Parts
5961-00-097-8676INTERCHANGEABLE
TRANSISTOR
5961-00-764-3167INTERCHANGEABLE
TRANSISTOR
5961-00-895-6389INTERCHANGEABLE
TRANSISTOR
5961-01-104-2883INTERCHANGEABLE
TRANSISTOR
352-0712-021

Frequently Asked Questions

What is NSN 5961-00-148-2659?

NSN 5961-00-148-2659 is a Transistor, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-148-2659?

NSN 5961-00-148-2659 has 3 cross-referenced part numbers: 2N2647 (Freescale Semiconductor, Inc.), 537220-2 (Raytheon Company Dba Raytheon), 2N2647 (General Electric Co Semi-Conductor Products Dept).

What NSN replaces 5961-00-148-2659?

There are 4 known substitutes for 5961-00-148-2659: 5961-00-097-8676, 5961-00-764-3167, 5961-00-895-6389 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 537220-2?

Key specifications for 537220-2: Semiconductor Material: SILICON; Features Provided: HERMETICALLY SEALED CASE; Special Features: JUNCTION PATTERN ARRANGEMENT: PN; Internal Configuration: UNIJUNCTION. 16 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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