The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-425-4581, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Thales Uk Limited Secure Communications and Information Systems (CAGE K0162); Microsemi Corp-Colorado (CAGE 59377) |
| Parameter | Value |
|---|---|
| NSN | 5961-01-425-4581 |
| Primary Part Number | UM9948 |
| 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 B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| SD3/270581PD | Thales Uk Limited Secure Communications and Information Systems (GBR) |
| 29001-910-10 | Thales Uk Limited Secure Communications and Information Systems (GBR) |
| UM9948 PRIMARY | Microsemi Corp-Colorado (USA) |
| Reference | Meaning |
|---|---|
| SD3/270581PD | 5/9 Secondary reference Racal Communications Systems Ltd |
| 29001-910-10 | 5/9 Secondary reference Racal Communications Systems Ltd |
NSN 5961-01-425-4581 is a Semiconductor Device,diode, manufactured by Microsemi Corp-Colorado, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-425-4581 has 3 manufacturer part numbers on file: SD3/270581PD (Thales Uk Limited Secure Communications and Information Systems), 29001-910-10 (Thales Uk Limited Secure Communications and Information Systems), UM9948 (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.
NSN 5961-01-425-4581 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.