PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE5174Semiconductor Devices,unitized

Electronic Industries Association · NSN 5961-01-055-8602 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-055-8602 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-055-8602. Primary manufacturer part number: RELEASE5174.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Component Name and Quantity: 2 TRANSISTOR
  • Overall Diameter: 0.352 INCHES NOMINAL IN
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-99
  • Mounting Method: TERMINAL
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Length: 0.500 INCHES MINIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-055-8602, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-055-8602
Primary Part NumberRELEASE5174
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Component Name and Quantity2 TRANSISTOR
Overall Diameter0.352 INCHES NOMINAL IN
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-99
Mounting MethodTERMINAL
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length0.500 INCHES MINIMUM IN
Specification/standard Data80131-RELEASE5174 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Semiconductor MaterialSILICON ALL TRANSISTOR
Current Rating Per Characteristic60.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-054-0265 INTERCHANGEABLE
Transistor
5961-00-075-9018723088-4 INTERCHANGEABLE
Transistor
Raytheon Company Div Rmd Strategic
5961-00-103-7676 INTERCHANGEABLE
Transistor
5961-00-124-5019 INTERCHANGEABLE
Transistor
5961-00-199-4101 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-434-89982N3963 INTERCHANGEABLE
Transistor
Osi Optoelectronics, Inc Dba Semicoa
5961-00-489-6692 INTERCHANGEABLE
Transistor
5961-00-494-60592N4035 INTERCHANGEABLE
Transistor
Semitronics Corp
5961-00-876-6345 INTERCHANGEABLE
Transistor
5961-00-938-7412 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
RELEASE5174 Electronic Industries Association
2N4015 Fairchild Semiconductor Corp (USA)
2N4015 Freescale Semiconductor, Inc. (USA)
2N4015 Electronic Industries Association
2N4015 On Semiconductor Corporation (USA)
1001839-01 Raytheon Technical Services Company (USA)
723088-16 Raytheon Company Div Rmd Strategic (USA)
Related Parts
5961-00-054-0265INTERCHANGEABLE
TRANSISTOR
5961-00-075-9018INTERCHANGEABLE
TRANSISTOR
723088-4
5961-00-103-7676INTERCHANGEABLE
TRANSISTOR
5961-00-124-5019INTERCHANGEABLE
TRANSISTOR
5961-00-199-4101INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-434-8998INTERCHANGEABLE
TRANSISTOR
2N3963
5961-00-489-6692INTERCHANGEABLE
TRANSISTOR
5961-00-494-6059INTERCHANGEABLE
TRANSISTOR
2N4035
5961-00-876-6345INTERCHANGEABLE
TRANSISTOR
5961-00-938-7412INTERCHANGEABLE
TRANSISTOR
5961-00-982-0408INTERCHANGEABLE
TRANSISTOR
5961-01-012-1917INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED

Frequently Asked Questions

What is NSN 5961-01-055-8602?

NSN 5961-01-055-8602 is a Semiconductor Devices,unitized, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-055-8602?

NSN 5961-01-055-8602 has 7 cross-referenced part numbers: RELEASE5174 (Electronic Industries Association), 2N4015 (Fairchild Semiconductor Corp), 2N4015 (Freescale Semiconductor, Inc.), 2N4015 (Electronic Industries Association), 2N4015 (On Semiconductor Corporation) and 2 more.

What NSN replaces 5961-01-055-8602?

There are 12 known substitutes for 5961-01-055-8602: 5961-00-054-0265, 5961-00-075-9018, 5961-00-103-7676 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE5174?

Key specifications for RELEASE5174: Overall Length: 0.170 INCHES NOMINAL IN; Component Name and Quantity: 2 TRANSISTOR; Overall Diameter: 0.352 INCHES NOMINAL IN; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-99. 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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