The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-080-8165, 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 - Massachusetts Div Microsemi - Lowell. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-080-8165 |
| Primary Part Number | UM4301D |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Microsemi Corp - Massachusetts Div Microsemi - Lowell |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 100.0 MAXIMUM BREAKDOWN VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 1 |
| Mounting Method | THREADED STUD(S) |
| Nominal Thread Size | 0.112 INCHES IN |
| Current Rating Per Characteristic | 5.00 AMPERES NOMINAL FORWARD CURRENT, DC |
| Material | SILICON SEMICONDUCTOR |
| Material | CERAMIC ENCLOSURE |
| Terminal Type and Quantity | 2 RIBBON |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Power Rating Per Characteristic | 18.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UM4301D PRIMARY | Microsemi Corp - Massachusetts Div Microsemi - Lowell (USA) |
| 404719-2 | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 404719-2 | 5/9 Secondary reference Cardion Inc |
| 446027-0031 | C/1 Advisory reference — outside the item-of-supply concept Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| UM4301D | 3/9 Design control — primary reference Micro Uspd Inc |
NSN 5961-01-080-8165 is a Semiconductor Device,diode, manufactured by Microsemi Corp - Massachusetts Div Microsemi - Lowell, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-080-8165 has 2 manufacturer part numbers on file: UM4301D (Microsemi Corp - Massachusetts Div Microsemi - Lowell), 404719-2 (Aimtron Systems, Llc).
Key specifications for UM4301D: Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM BREAKDOWN VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 1; Mounting Method: THREADED STUD(S). 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.