The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-111-0775, 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 Semi-General, Inc. Dba Semigen. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-111-0775 |
| Primary Part Number | 1N4603R |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Semi-General, Inc. Dba Semigen |
| Status | ACTIVE |
| Overall Diameter | 0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Mounting Method | PRESS FIT |
| Features Provided | HERMETICALLY SEALED CASE |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS AND CERAMIC ENCLOSURE |
| Terminal Type and Quantity | 1 CASE AND 1 PIN |
| 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 |
|---|---|
| 1N4603R PRIMARY | Semi-General, Inc. Dba Semigen (USA) |
| Reference | Meaning |
|---|---|
| 1N4603R | 5/9 Secondary reference Micrometrics Inc |
| 1N4603R | 5/9 Secondary reference Skyworks Solutions, Inc. |
NSN 5961-01-111-0775 is a Semiconductor Device,diode, manufactured by Semi-General, Inc. Dba Semigen, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-111-0775 has 1 manufacturer part number on file: 1N4603R (Semi-General, Inc. Dba Semigen).
Key specifications for 1N4603R: Overall Diameter: 0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Mounting Method: PRESS FIT; Overall Length: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN; Features Provided: HERMETICALLY SEALED CASE. 6 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.