The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-050-7045, 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 General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-050-7045 |
| Primary Part Number | 1M4.3ZS1 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 4.3 MAXIMUM NOMINAL REGULATOR VOLTAGE AND 1.0 MAXIMUM ON VOLTAGE, FORWARD VOLTAGE DROP, DC |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.160 INCHES MAXIMUM IN |
| Terminal Length | 1.100 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT |
| Voltage Tolerance in Percent | -1.0 TO 1.0 |
| Function for Which Designed | ZENER DIODE |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 1.0 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 |
|---|---|
| 1M4.3ZS1 | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| NTE5068A | Nte Electronics, Inc (USA) |
| 5068A | Nte Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| DZ720411N | 5/9 Secondary reference Microsemi Corp.-Scottsdale Dba Microsemi |
| 1M4.3ZS1 | 5/9 Secondary reference U.S. Government activity |
| 10103-01 | 3/9 Design control — primary reference Xerox Corp |
NSN 5961-01-050-7045 is a Semiconductor Device,diode, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-050-7045 has 3 manufacturer part numbers on file: 1M4.3ZS1 (General Dynamics Mission Systems, Inc. Dba Gdms), NTE5068A (Nte Electronics, Inc), 5068A (Nte Electronics, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-419-2990. Verify interchangeability with system specifications before substitution.
Key specifications for 1M4.3ZS1: Voltage Rating in Volts Per Characteristic: 4.3 MAXIMUM NOMINAL REGULATOR VOLTAGE AND 1.0 MAXIMUM ON VOLTAGE, FORWARD VOLTAGE DROP, DC; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Overall Diameter: 0.160 INCHES MAXIMUM IN; Terminal Length: 1.100 INCHES MINIMUM IN. 12 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.