The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-449-5646, 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-Colorado. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 — Semiconductor Devices and Associated Hardware (FSG 59) |
| Manufacturers | Microsemi Corp-Colorado (CAGE 59377) |
| Parameter | Value |
|---|---|
| NSN | 5961-01-449-5646 |
| Primary Part Number | D8228AU |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Microsemi Corp-Colorado |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| D8228AU PRIMARY | Microsemi Corp-Colorado (USA) |
| Reference | Meaning |
|---|---|
| 15A00401-0000 ITEM 32 | 5/9 Secondary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
| R18S12RA3 | 5/1 Secondary reference U.S. Government activity |
| R18S12RA3 | 5/9 Secondary reference International Rectifier Corporation |
| 15A00401-0000-32 | 5/9 Secondary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
| 09P00207-0002 | 5/9 Secondary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
| R43120TS | 5/1 Secondary reference Microsemi Corp-Colorado |
| 09P00207-002 | 5/1 Secondary reference Louis Allis |
| 09P00207-0002 | C/1 Advisory reference — outside the item-of-supply concept Hsi Electric, Inc. |
NSN 5961-01-449-5646 is a Semiconductor Device,diode, manufactured by Microsemi Corp-Colorado, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-449-5646 has 1 manufacturer part number on file: D8228AU (Microsemi Corp-Colorado).
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.