PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2251222Transistor

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5961-00-866-8594 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-866-8594 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-866-8594. Primary manufacturer part number: 2251222.
Features
  • Transistor — FSC 5961
  • Internal Configuration: JUNCTION CONTACT
  • Overall Diameter: 0.360 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Current Rating Per Characteristic: 25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Internal Junction Configuration: NPN
  • Terminal Circle Diameter: 0.200 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 5961-00-866-8594, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-866-8594
Primary Part Number2251222
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.360 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Internal Junction ConfigurationNPN
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Power Rating Per Characteristic150.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Terminal Length1.500 INCHES MINIMUM IN
Voltage Rating in Volts Per Characteristic45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 1.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-088-23499126689 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-00-577-6131 INTERCHANGEABLE
Transistor
5961-00-755-01309187588 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-00-843-6883 INTERCHANGEABLE
Transistor
5961-00-997-080112047-0035 INTERCHANGEABLE
Transistor
Honeywell International Inc Dba Honeywell
Cross-Reference Index
Part NumberManufacturer
2251222 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2N336 Esco Inc (USA)
Related Parts
5961-00-088-2349INTERCHANGEABLE
TRANSISTOR
9126689
5961-00-577-6131INTERCHANGEABLE
TRANSISTOR
5961-00-755-0130INTERCHANGEABLE
TRANSISTOR
9187588
5961-00-843-6883INTERCHANGEABLE
TRANSISTOR
5961-00-997-0801INTERCHANGEABLE
TRANSISTOR
12047-0035

Frequently Asked Questions

What is NSN 5961-00-866-8594?

NSN 5961-00-866-8594 is a Transistor, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-866-8594?

NSN 5961-00-866-8594 has 2 cross-referenced part numbers: 2251222 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2N336 (Esco Inc).

What NSN replaces 5961-00-866-8594?

There are 5 known substitutes for 5961-00-866-8594: 5961-00-088-2349, 5961-00-577-6131, 5961-00-755-0130 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2251222?

Key specifications for 2251222: Internal Configuration: JUNCTION CONTACT; Overall Diameter: 0.360 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Features Provided: HERMETICALLY SEALED CASE. 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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