The Transistor, cataloged under National Stock Number 5961-01-187-0785, 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 Keysight Technologies Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5961-01-187-0785 |
| Primary Part Number | 1855-0222 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Semiconductor Material | SILICON |
| Internal Configuration | FIELD EFFECT |
| Current Rating Per Characteristic | 100.00 MICROAMPERES NOMINAL ZERO-GATE-VOLTAGE DRAIN CURRENT |
| Power Rating Per Characteristic | 500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1855-0222 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1855-0222 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 1855-0222 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5961-01-187-0785 is a Transistor, manufactured by Keysight Technologies Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-187-0785 has 1 manufacturer part number on file: 1855-0222 (Keysight Technologies Inc).
Key specifications for 1855-0222: Semiconductor Material: SILICON; Internal Configuration: FIELD EFFECT; Current Rating Per Characteristic: 100.00 MICROAMPERES NOMINAL ZERO-GATE-VOLTAGE DRAIN CURRENT; Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION. 4 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.
NSN 5961-01-187-0785 has DEMIL Code Q. 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.