PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE5128Semiconductor Devices,unitized

Electronic Industries Association · NSN 5961-00-840-1313 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-840-1313 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-840-1313. Primary manufacturer part number: RELEASE5128.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Component Name and Quantity: 2 TRANSISTOR
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL SEMICONDUCTOR
  • Voltage Rating in Volts Per Characteristic: 60.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL SEMICONDUCTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-840-1313, 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 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-840-1313
Primary Part NumberRELEASE5128
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Terminal Length0.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Component Name and Quantity2 TRANSISTOR
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL SEMICONDUCTOR
Voltage Rating in Volts Per Characteristic60.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL SEMICONDUCTOR
Semiconductor MaterialSILICON ALL SEMICONDUCTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE5128 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5961-00-104-8612 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-112-3468 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-250-2636 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-415-6035 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-477-7374 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-847-9782 INTERCHANGEABLE
Transistor
5961-00-850-9956 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-892-87062N3904 INTERCHANGEABLE
Transistor
Semitronics Corp
5961-00-931-0372 INTERCHANGEABLE
Transistor
5961-00-936-7591 INTERCHANGEABLE
Semiconductor Devices,unitized
Cross-Reference Index
Part NumberManufacturer
RELEASE5128 Electronic Industries Association
2N3808 On Semiconductor Corporation (USA)
2N3808 Fairchild Semiconductor Corp (USA)
2N3808 Electronic Industries Association
2N3808 National Semiconductor Corporation (USA)
2N3808 Freescale Semiconductor, Inc. (USA)
2N3808 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2N3808 Solid State Devices, Inc (USA)
2N3808 Fairchild Semiconductor Corp Semiconductor Div Hq (USA)
99124026 Thales Sa (FRA)
2N3808 Csr Industries Inc (USA)
Related Parts
5961-00-104-8612INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-112-3468INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-250-2636INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-415-6035INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-477-7374INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-847-9782INTERCHANGEABLE
TRANSISTOR
5961-00-850-9956INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-892-8706INTERCHANGEABLE
TRANSISTOR
2N3904
5961-00-931-0372INTERCHANGEABLE
TRANSISTOR
5961-00-936-7591INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-124-9394INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED

Frequently Asked Questions

What is NSN 5961-00-840-1313?

NSN 5961-00-840-1313 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 5961-00-840-1313?

NSN 5961-00-840-1313 has 11 cross-referenced part numbers: RELEASE5128 (Electronic Industries Association), 2N3808 (On Semiconductor Corporation), 2N3808 (Fairchild Semiconductor Corp), 2N3808 (Electronic Industries Association), 2N3808 (National Semiconductor Corporation) and 6 more.

What NSN replaces 5961-00-840-1313?

There are 11 known substitutes for 5961-00-840-1313: 5961-00-104-8612, 5961-00-112-3468, 5961-00-250-2636 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE5128?

Key specifications for RELEASE5128: Terminal Length: 0.500 INCHES MINIMUM IN; Mounting Method: TERMINAL; Overall Length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN. 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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