PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SA5.0ASemiconductor Device,diode

Protek Devices Lp Dba Protek Devices · NSN 5961-01-349-0234 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-349-0234 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-349-0234. Primary manufacturer part number: SA5.0A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: PLASTIC ENCLOSURE
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: TERMINAL
  • Current Rating Per Characteristic: 10.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
  • Overall Diameter: 0.120 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Plastic Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-349-0234, 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 Protek Devices Lp Dba Protek Devices. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-349-0234
Primary Part NumberSA5.0A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerProtek Devices Lp Dba Protek Devices
StatusCANCELLED
MaterialPLASTIC ENCLOSURE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Mounting MethodTERMINAL
Current Rating Per Characteristic10.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Overall Diameter0.120 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic6.4 MINIMUM BREAKDOWN VOLTAGE, DC AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, DC
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM PEAK PULSE OUTPUT POWER
Terminal Length1.000 INCHES MINIMUM IN
Function for Which DesignedTRANSIENT SUPPRESSOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5961-00-034-348010178136 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Us Army Aviation and Missile Command
2940-00-505-6714 INTERCHANGEABLE
Filter,fluid
5120-00-916-6250715174A INTERCHANGEABLE
Wrench,ratchet
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
4320-00-944-9809SA-50 INTERCHANGEABLE
Rod,steam Piston
Circor Naval Solutions Llc Dba Warren Pumps
6105-01-426-1852SA-50 INTERCHANGEABLE
Motor,alternating Current
Kinney S P Engineering
5961-01-477-2642SA5.0A INTERCHANGEABLE
Semiconductor Device,diode
General Semiconductor Inc
5120-01-480-6090 INTERCHANGEABLE
Wrench,ratchet
Cross-Reference Index
Part NumberManufacturer
SA5.0A Protek Devices Lp Dba Protek Devices (USA)
SA5.0 Protek Devices Lp Dba Protek Devices (USA)
SA5.0A Littelfuse, Inc. (USA)
SA5.0A General Semiconductor Industries Inc (USA)
SA5.0A Vishay Intertechnology Inc Electric Components Group (USA)
SA5.0 General Semiconductor Industries Inc (USA)
Related Parts
5961-00-034-3480INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
10178136
2940-00-505-6714INTERCHANGEABLE
FILTER,FLUID
5120-00-916-6250INTERCHANGEABLE
WRENCH,RATCHET
715174A
4320-00-944-9809INTERCHANGEABLE
ROD,STEAM PISTON
SA-50
6105-01-426-1852INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
SA-50
5961-01-477-2642INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
SA5.0A
5120-01-480-6090INTERCHANGEABLE
WRENCH,RATCHET

Frequently Asked Questions

What is NSN 5961-01-349-0234?

NSN 5961-01-349-0234 is a Semiconductor Device,diode, manufactured by Protek Devices Lp Dba Protek Devices, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-349-0234?

NSN 5961-01-349-0234 has 6 cross-referenced part numbers: SA5.0A (Protek Devices Lp Dba Protek Devices), SA5.0 (Protek Devices Lp Dba Protek Devices), SA5.0A (Littelfuse, Inc.), SA5.0A (General Semiconductor Industries Inc), SA5.0A (Vishay Intertechnology Inc Electric Components Group) and 1 more.

What NSN replaces 5961-01-349-0234?

There are 7 known substitutes for 5961-01-349-0234: 5961-00-034-3480, 2940-00-505-6714, 5120-00-916-6250 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SA5.0A?

Key specifications for SA5.0A: Material: PLASTIC ENCLOSURE; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Mounting Method: TERMINAL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-349-0234 still in active supply?

NSN 5961-01-349-0234 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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