PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N220Transistor

Gpd Optoelectronics Corp. Div Gpd Optoelectronics · NSN 5961-00-577-3022 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-577-3022 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-577-3022. Primary manufacturer part number: 2N220.
Features
  • Transistor — FSC 5961
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Terminal Circle Diameter: 0.081 INCHES MAXIMUM IN
  • Power Rating Per Characteristic: 20.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Semiconductor Material: GERMANIUM
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Internal Configuration: JUNCTION CONTACT
  • Features Provided: HERMETICALLY SEALED CASE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-577-3022, 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 Gpd Optoelectronics Corp. Div Gpd Optoelectronics. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-577-3022
Primary Part Number2N220
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGpd Optoelectronics Corp. Div Gpd Optoelectronics
StatusCANCELLED
Terminal Length1.500 INCHES MINIMUM IN
Terminal Circle Diameter0.081 INCHES MAXIMUM IN
Power Rating Per Characteristic20.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Semiconductor MaterialGERMANIUM
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Internal ConfigurationJUNCTION CONTACT
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic-30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -12.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Mounting MethodTERMINAL
Overall Diameter0.240 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5961-00-617-4340 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N220 Gpd Optoelectronics Corp. Div Gpd Optoelectronics (USA)
2N220 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2N220 Electronic Industries Association
RELEASE 1698 Electronic Industries Association
Related Parts
5961-00-617-4340INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-577-3022?

NSN 5961-00-577-3022 is a Transistor, manufactured by Gpd Optoelectronics Corp. Div Gpd Optoelectronics, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-577-3022?

NSN 5961-00-577-3022 has 4 cross-referenced part numbers: 2N220 (Gpd Optoelectronics Corp. Div Gpd Optoelectronics), 2N220 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2N220 (Electronic Industries Association), RELEASE 1698 (Electronic Industries Association).

What NSN replaces 5961-00-577-3022?

There is 1 known substitute for 5961-00-577-3022: 5961-00-617-4340. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N220?

Key specifications for 2N220: Terminal Length: 1.500 INCHES MINIMUM IN; Overall Length: 0.410 INCHES MAXIMUM IN; Terminal Circle Diameter: 0.081 INCHES MAXIMUM IN; Power Rating Per Characteristic: 20.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-577-3022 still in active supply?

NSN 5961-00-577-3022 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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