PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE2545Transistor

Electronic Industries Association · NSN 5961-00-802-7965 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-802-7965 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-802-7965. Primary manufacturer part number: RELEASE2545.
Features
  • Transistor — FSC 5961
  • Thread Series Designator: UNF
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Mounting Facility Quantity: 1
  • Specification/standard Data: 80131-RELEASE2545 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD AND 1 THREADED STUD
  • Mounting Method: THREADED STUD(S)
  • Current Rating Per Characteristic: 4.00 AMPERES MAXIMUM BASE CURRENT, DC AND 15.00 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 5961-00-802-7965, 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 15 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-802-7965
Primary Part NumberRELEASE2545
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusCANCELLED
Thread Series DesignatorUNF
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Mounting Facility Quantity1
Specification/standard Data80131-RELEASE2545 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD AND 1 THREADED STUD
Mounting MethodTHREADED STUD(S)
Current Rating Per Characteristic4.00 AMPERES MAXIMUM BASE CURRENT, DC AND 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Semiconductor MaterialGERMANIUM
Overall Diameter1.250 INCHES NOMINAL IN
Nominal Thread Size0.190 INCHES IN
Power Rating Per Characteristic30.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationJUNCTION CONTACT
Voltage Rating in Volts Per Characteristic80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5961-00-649-9371 INTERCHANGEABLE
Transistor
5961-00-810-6325 INTERCHANGEABLE
Transistor
5961-00-813-3761 INTERCHANGEABLE
Transistor
5961-00-819-5928 INTERCHANGEABLE
Transistor
5961-00-968-453010049903-3 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
RELEASE2545 Electronic Industries Association
2N1099 Electronic Industries Association
2N1099 Freescale Semiconductor, Inc. (USA)
44B250111-001 Genicom Corp (USA)
2N1099 Genicom Corp (USA)
Related Parts
5961-00-649-9371INTERCHANGEABLE
TRANSISTOR
5961-00-810-6325INTERCHANGEABLE
TRANSISTOR
5961-00-813-3761INTERCHANGEABLE
TRANSISTOR
5961-00-819-5928INTERCHANGEABLE
TRANSISTOR
5961-00-968-4530INTERCHANGEABLE
TRANSISTOR
10049903-3

Frequently Asked Questions

What is NSN 5961-00-802-7965?

NSN 5961-00-802-7965 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 5961-00-802-7965?

NSN 5961-00-802-7965 has 5 cross-referenced part numbers: RELEASE2545 (Electronic Industries Association), 2N1099 (Electronic Industries Association), 2N1099 (Freescale Semiconductor, Inc.), 44B250111-001 (Genicom Corp), 2N1099 (Genicom Corp).

What NSN replaces 5961-00-802-7965?

There are 5 known substitutes for 5961-00-802-7965: 5961-00-649-9371, 5961-00-810-6325, 5961-00-813-3761 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE2545?

Key specifications for RELEASE2545: Overall Length: 0.520 INCHES MAXIMUM IN; Thread Series Designator: UNF; Electrode Internally-Electrically Connected to Case: COLLECTOR; Mounting Facility Quantity: 1. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-802-7965 still in active supply?

NSN 5961-00-802-7965 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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