PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N3320BSemiconductor Device,diode

Microsemi Corp.-Scottsdale Dba Microsemi · NSN 5961-00-115-2274 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-115-2274 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-115-2274. Primary manufacturer part number: 1N3320B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Power Rating Per Characteristic: 50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Nominal Thread Size: 0.250 INCHES IN
  • Mounting Facility Quantity: 1
  • Current Rating Per Characteristic: 570.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: THREADED STUD(S)
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-115-2274, 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 Microsemi Corp.-Scottsdale Dba Microsemi. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5961-00-115-2274
Primary Part Number1N3320B
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicrosemi Corp.-Scottsdale Dba Microsemi
StatusCANCELLED
Power Rating Per Characteristic50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Nominal Thread Size0.250 INCHES IN
Mounting Facility Quantity1
Current Rating Per Characteristic570.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
MaterialSILICON SEMICONDUCTOR
Mounting MethodTHREADED STUD(S)
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Features ProvidedHERMETICALLY SEALED CASE
Thread Series DesignatorUNF
Voltage Rating in Volts Per Characteristic22.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
Overall Diameter0.667 INCHES MAXIMUM IN
Specification/standard Data80131-RELEASE 3669 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-007-7659 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-053-9437 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-177-3382 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-245-5547 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-269-3872 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-269-3923 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-617-5076 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-779-4130 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-870-7824 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-900-4821 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N3320B Microsemi Corp.-Scottsdale Dba Microsemi (USA)
RELEASE3669 Electronic Industries Association
1N3320B Electronic Industries Association
Related Parts
5961-00-007-7659INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-053-9437INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-177-3382INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-245-5547INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-269-3872INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-269-3923INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-617-5076INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-779-4130INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-870-7824INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-900-4821INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-929-4792INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-929-4974INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-115-2274?

NSN 5961-00-115-2274 is a Semiconductor Device,diode, manufactured by Microsemi Corp.-Scottsdale Dba Microsemi, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-115-2274?

NSN 5961-00-115-2274 has 3 cross-referenced part numbers: 1N3320B (Microsemi Corp.-Scottsdale Dba Microsemi), RELEASE3669 (Electronic Industries Association), 1N3320B (Electronic Industries Association).

What NSN replaces 5961-00-115-2274?

There are 12 known substitutes for 5961-00-115-2274: 5961-00-007-7659, 5961-00-053-9437, 5961-00-177-3382 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N3320B?

Key specifications for 1N3320B: Power Rating Per Characteristic: 50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Nominal Thread Size: 0.250 INCHES IN; Mounting Facility Quantity: 1; Current Rating Per Characteristic: 570.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-115-2274 still in active supply?

NSN 5961-00-115-2274 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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