PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

394-3145-1Transistor

Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions · NSN 5961-00-164-9729 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-164-9729 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-164-9729. Primary manufacturer part number: 394-3145-1.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Power Rating Per Characteristic: 360.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-164-9729, 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 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-164-9729
Primary Part Number394-3145-1
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
StatusACTIVE
Semiconductor MaterialSILICON
Power Rating Per Characteristic360.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Internal ConfigurationJUNCTION CONTACT
Current Rating Per Characteristic200.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 12.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Overall Diameter0.230 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-902-7969 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
394-3145-1 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
2N3012 Freescale Semiconductor, Inc. (USA)
2N3012 Fairchild Semiconductor Corp (USA)
Related Parts
5961-00-902-7969INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-164-9729?

NSN 5961-00-164-9729 is a Transistor, manufactured by Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-164-9729?

NSN 5961-00-164-9729 has 3 cross-referenced part numbers: 394-3145-1 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 2N3012 (Freescale Semiconductor, Inc.), 2N3012 (Fairchild Semiconductor Corp).

What NSN replaces 5961-00-164-9729?

There is 1 known substitute for 5961-00-164-9729: 5961-00-902-7969. Verify interchangeability with system specifications before substitution.

What are the specifications of 394-3145-1?

Key specifications for 394-3145-1: Semiconductor Material: SILICON; Power Rating Per Characteristic: 360.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP. 12 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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