PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2539187-1Transistor

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5961-00-929-5914 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-929-5914 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-929-5914. Primary manufacturer part number: 2539187-1.
Features
  • Transistor — FSC 5961
  • Mounting Facility Quantity: 2
  • Power Rating Per Characteristic: 65.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Voltage Rating in Volts Per Characteristic: -140.0 MINIMUM DRAIN TO SOURCE VOLTAGE AND -0.5 MAXIMUM BASE TO EMITTER SATURATION VOLTAGE AND -1.0 MAXIMUM COLLECTOR TO EMITTER SATURATION VOLTAGE
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG AND 1 CASE
  • Semiconductor Material: GERMANIUM
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: T0-3
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-929-5914, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5961-00-929-5914
Primary Part Number2539187-1
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Mounting Facility Quantity2
Power Rating Per Characteristic65.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Voltage Rating in Volts Per Characteristic-140.0 MINIMUM DRAIN TO SOURCE VOLTAGE AND -0.5 MAXIMUM BASE TO EMITTER SATURATION VOLTAGE AND -1.0 MAXIMUM COLLECTOR TO EMITTER SATURATION VOLTAGE
Terminal Type and Quantity2 TAB, SOLDER LUG AND 1 CASE
Semiconductor MaterialGERMANIUM
Joint Electronic Device Engineering Council/jedec/case Outline DesignationT0-3
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Test Data Document10001-2539187 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)
Current Rating Per Characteristic15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Internal ConfigurationJUNCTION CONTACT
Mounting MethodUNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-946-763310947488 INTERCHANGEABLE
Transistor
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
2539187-1 Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave (USA)
2539187-1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
DTG2400 Gpd Optoelectronics Corp. Div Gpd Optoelectronics (USA)
DTG-2400 General Motors Corp Delco Electronics Div (USA)
Related Parts
5961-00-946-7633INTERCHANGEABLE
TRANSISTOR
10947488

Frequently Asked Questions

What is NSN 5961-00-929-5914?

NSN 5961-00-929-5914 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 5961-00-929-5914?

NSN 5961-00-929-5914 has 4 cross-referenced part numbers: 2539187-1 (Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave), 2539187-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), DTG2400 (Gpd Optoelectronics Corp. Div Gpd Optoelectronics), DTG-2400 (General Motors Corp Delco Electronics Div).

What NSN replaces 5961-00-929-5914?

There is 1 known substitute for 5961-00-929-5914: 5961-00-946-7633. Verify interchangeability with system specifications before substitution.

What are the specifications of 2539187-1?

Key specifications for 2539187-1: Mounting Facility Quantity: 2; Power Rating Per Characteristic: 65.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Voltage Rating in Volts Per Characteristic: -140.0 MINIMUM DRAIN TO SOURCE VOLTAGE AND -0.5 MAXIMUM BASE TO EMITTER SATURATION VOLTAGE AND -1.0 MAXIMUM COLLECTOR TO EMITTER SATURATION VOLTAGE; Overall Height: 0.450 INCHES MAXIMUM IN. 15 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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