PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20JTransistor

Lucent Technologies Inc Corporate Headquarters · NSN 5961-00-515-2718 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-515-2718 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-515-2718. Primary manufacturer part number: 20J.
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 29.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Overall Diameter: 0.725 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Semiconductor Material: SILICON
  • Current Rating Per Characteristic: 0.40 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-515-2718, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-515-2718
Primary Part Number20J
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 29.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Overall Diameter0.725 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point150.0 CELSIUS JUNCTION DEGC
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Current Rating Per Characteristic0.40 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Mounting MethodTERMINAL
Terminal Length0.500 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4935-00-956-46739157337 INTERCHANGEABLE
Box,plastic
Us Army Aviation and Missile Command
3010-01-187-510220J INTERCHANGEABLE
Actuator,hydraulic Rotary
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
20JTRANSISTOR Lucent Technologies Inc Dba Federal Marketing Group (USA)
20J Lucent Technologies Inc Dba Federal Marketing Group (USA)
20J PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
20J American Telephone and Telegraph Co (USA)
20JTRANSIST0R American Telephone and Telegraph Co (USA)
Related Parts
4935-00-956-4673INTERCHANGEABLE
BOX,PLASTIC
9157337
3010-01-187-5102INTERCHANGEABLE
ACTUATOR,HYDRAULIC ROTARY
20J

Frequently Asked Questions

What is NSN 5961-00-515-2718?

NSN 5961-00-515-2718 is a Transistor, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-515-2718?

NSN 5961-00-515-2718 has 5 cross-referenced part numbers: 20JTRANSISTOR (Lucent Technologies Inc Dba Federal Marketing Group), 20J (Lucent Technologies Inc Dba Federal Marketing Group), 20J (Lucent Technologies Inc Corporate Headquarters), 20J (American Telephone and Telegraph Co), 20JTRANSIST0R (American Telephone and Telegraph Co).

What NSN replaces 5961-00-515-2718?

There are 2 known substitutes for 5961-00-515-2718: 4935-00-956-4673, 3010-01-187-5102. Verify interchangeability with system specifications before substitution.

What are the specifications of 20J?

Key specifications for 20J: Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 29.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Overall Diameter: 0.725 INCHES MAXIMUM IN; Overall Length: 0.330 INCHES MAXIMUM IN. 10 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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