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NSN 5961-01-581-0640Government record, cited

Transistor5961-01-581-0640

NSN 5961-01-581-0640 · NIIN 015810640 · Part number APT4020AN
Microsemi Corp - Power Products Group Div Microsemi Corporation · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0DY74
Government record, cited
NSN 5961-01-581-0640 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-581-0640. Manufacturer of record part number: APT4020AN.
Also searched as  5961-01-581-0640 · 5961015810640 · NIIN 015810640 · 01-581-0640 · FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 0DY74 · APT4020AN
Nearby stock numbers  ·
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 400.0 NOMINAL DRAIN TO SOURCE VOLTAGE
  • Mounting Facility Quantity: 2
  • Mounting Method: UNTHREADED HOLE(S)
  • Current Rating Per Characteristic: 22.50 AMPERES NOMINAL ON-STATE DRAIN CURRENT
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Microsemi Corp - Power Products Group Div Microsemi Corporation
Identification
  • NSN: 5961-01-581-0640
  • NIIN: 015810640
  • FSC: 5961 — Semiconductor Devices and Associated Hardware
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: APT4020AN
  • Manufacturer: Microsemi Corp - Power Products Group Div Microsemi Corporation
General Description

The Transistor, cataloged under National Stock Number 5961-01-581-0640, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microsemi Corp - Power Products Group Div Microsemi Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-581-0640
Primary Part NumberAPT4020AN
Item NameTransistor
FSC / FSG5961 / 59 — Semiconductor Devices and Associated Hardware
ManufacturerMicrosemi Corp - Power Products Group Div Microsemi Corporation
StatusACTIVE
Voltage Rating in Volts Per Characteristic400.0 NOMINAL DRAIN TO SOURCE VOLTAGE
Mounting Facility Quantity2
Mounting MethodUNTHREADED HOLE(S)
Current Rating Per Characteristic22.50 AMPERES NOMINAL ON-STATE DRAIN CURRENT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
APT4020AN PRIMARY Microsemi Corp - Power Products Group Div Microsemi Corporation (USA)
APT4020AN PRIMARY Advanced Power Technology, Inc Dba Capital Corporate Campus (USA)
No interchangeability data on file.
Other items in FSC 5961 — Semiconductor Devices and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5961-00-000-0150
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-00-000-4541
5961-00-000-4541 · Item name not on file
5961-00-000-5400
5961-00-000-5400 · Item name not on file
5961-00-000-7614
5961-00-000-7614 · Item name not on file
5961-00-000-8760
5961-00-000-8760 · Item name not on file
5961-00-001-1352
5961-00-001-1352 · Item name not on file
5961-00-001-2624
5961-00-001-2624 · Item name not on file
5961-00-001-2978
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-581-0640?

NSN 5961-01-581-0640 is a Transistor, manufactured by Microsemi Corp - Power Products Group Div Microsemi Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.

What part numbers are listed for NSN 5961-01-581-0640?

NSN 5961-01-581-0640 has 2 manufacturer part numbers on file: APT4020AN (Microsemi Corp - Power Products Group Div Microsemi Corporation), APT4020AN (Advanced Power Technology, Inc Dba Capital Corporate Campus).

What are the specifications of APT4020AN?

Key specifications for APT4020AN: Overall Height: 14.2 MILLIMETERS MINIMUM AND 31.8 MILLIMETERS MAXIMUM MM; Voltage Rating in Volts Per Characteristic: 400.0 NOMINAL DRAIN TO SOURCE VOLTAGE; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S). 4 specifications are documented in the U.S. Government catalog.

Is NSN 5961-01-581-0640 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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