PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE2549Transistor

Electronic Industries Association · NSN 5961-00-845-6455 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-845-6455 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-845-6455. Primary manufacturer part number: RELEASE2549.
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 1.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Mounting Method: TERMINAL
  • Internal Configuration: JUNCTION CONTACT
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Power Rating Per Characteristic: 150.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Semiconductor Material: SILICON
  • Current Rating Per Characteristic: 25.00 MILLIAMPERES 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 5961-00-845-6455, 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 Electronic Industries Association. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-845-6455
Primary Part NumberRELEASE2549
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusCANCELLED
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
Mounting MethodTERMINAL
Internal ConfigurationJUNCTION CONTACT
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Power Rating Per Characteristic150.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Semiconductor MaterialSILICON
Current Rating Per Characteristic25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminal Length1.440 INCHES MAXIMUM IN
Specification/standard Data80131-RELEASE2549 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5133-00-227-9666 INTERCHANGEABLE
Drill,twist
5133-00-266-9246 INTERCHANGEABLE
Drill,twist
2530-00-352-6962808769 INTERCHANGEABLE
Brake Drum
Am General Llc
5961-00-473-5003 INTERCHANGEABLE
Transistor
5961-00-752-5225 INTERCHANGEABLE
Transistor
4320-00-797-970820638 INTERCHANGEABLE
Impeller,pump,centrifugal
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5961-00-811-6465903 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
5961-00-834-2998 INTERCHANGEABLE
Transistor
1005-00-868-687511644086 INTERCHANGEABLE
Plate,brake
U S Army Tank Automotive Command Amsta-Im-Mm
5961-00-941-5723 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
RELEASE2549 Electronic Industries Association
2N1150 Solid State Devices, Inc (USA)
2N1150 Electronic Industries Association
999271-1 Raytheon Company Dba Raytheon (USA)
20638 Cessna Aircraft Co Arc Avionics Div (USA)
2N1150 Electronic Transistors Corp (USA)
690T1-9 The Boeing Company Div Legacy Boeing Hb1 (USA)
2N1150 Raytheon Company Dba Raytheon (USA)
SJ1103 Texas Instruments Incorporated (USA)
831548 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
2N1150 Csr Industries Inc (USA)
2N1150 Osi Optoelectronics, Inc Dba Semicoa (USA)
2N1150 Texas Instruments Incorporated (USA)
Related Parts
5133-00-227-9666INTERCHANGEABLE
DRILL,TWIST
5133-00-266-9246INTERCHANGEABLE
DRILL,TWIST
2530-00-352-6962INTERCHANGEABLE
BRAKE DRUM
808769
5961-00-473-5003INTERCHANGEABLE
TRANSISTOR
5961-00-752-5225INTERCHANGEABLE
TRANSISTOR
4320-00-797-9708INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
20638
5961-00-811-6465INTERCHANGEABLE
TRANSISTOR
903
5961-00-834-2998INTERCHANGEABLE
TRANSISTOR
1005-00-868-6875INTERCHANGEABLE
PLATE,BRAKE
11644086
5961-00-941-5723INTERCHANGEABLE
TRANSISTOR
4320-01-231-4821INTERCHANGEABLE
PISTON,STROKING
20638
5975-01-368-1114INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,FLEXIBLE
206-38

Frequently Asked Questions

What is NSN 5961-00-845-6455?

NSN 5961-00-845-6455 is a Transistor, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-845-6455?

NSN 5961-00-845-6455 has 13 cross-referenced part numbers: RELEASE2549 (Electronic Industries Association), 2N1150 (Solid State Devices, Inc), 2N1150 (Electronic Industries Association), 999271-1 (Raytheon Company Dba Raytheon), 20638 (Cessna Aircraft Co Arc Avionics Div) and 8 more.

What NSN replaces 5961-00-845-6455?

There are 12 known substitutes for 5961-00-845-6455: 5133-00-227-9666, 5133-00-266-9246, 2530-00-352-6962 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE2549?

Key specifications for RELEASE2549: Overall Height: 0.315 INCHES NOMINAL IN; Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 1.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Overall Length: 0.395 INCHES NOMINAL IN; Mounting Method: TERMINAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-845-6455 still in active supply?

NSN 5961-00-845-6455 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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