The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-147-7205, 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 Micro Uspd Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-147-7205 |
| Primary Part Number | 1N5344B |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Micro Uspd Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 8.2 NOMINAL NOMINAL REGULATOR VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.145 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 150.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT |
| Specification/standard Data | 80131-RELEASE 5750 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Voltage Tolerance in Percent | -5.0 TO 5.0 |
| Function for Which Designed | ZENER DIODE |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 5.0 WATTS MAXIMUM TOTAL DEVICE 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 |
|---|---|
| 1N5344B | Micro Uspd Inc (USA) |
| 1N5344B | Solid State Devices, Inc (USA) |
| 1N5344B | Rs Components SAS (FRA) |
| 1N5344B | Semitronics Corp (USA) |
| 850-300 | Rs Components SAS (FRA) |
| Reference | Meaning |
|---|---|
| 1N5344B | 3/9 Design control — primary reference U.S. Government activity |
| 1N5344B | 5/9 Secondary reference U.S. Government activity |
| 1N5344B | C/1 Advisory reference — outside the item-of-supply concept Lacon Electronic Gmbh |
| 1N5344BA | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 1N5344B | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 353-6550-120 | 5/2 Secondary reference U.S. Government activity |
| 1N5344B | 5/9 Secondary reference General Semiconductor Industries Inc |
| RELEASE 5750 | 5/9 Secondary reference U.S. Government activity |
| 1N5344B | 5/9 Secondary reference U.S. Government activity |
| 1N5344B | 5/9 Secondary reference Adelco Elektronik Gmbh |
NSN 5961-00-147-7205 is a Semiconductor Device,diode, manufactured by Micro Uspd Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-147-7205 has 5 manufacturer part numbers on file: 1N5344B (Micro Uspd Inc), 1N5344B (Solid State Devices, Inc), 1N5344B (Rs Components SAS), 1N5344B (Semitronics Corp), 850-300 (Rs Components SAS).
2 possible matches (shared part number, not a government interchangeability claim): 3950-00-158-3449, 5805-01-167-9225. Verify interchangeability with system specifications before substitution.
Key specifications for 1N5344B: Voltage Rating in Volts Per Characteristic: 8.2 NOMINAL NOMINAL REGULATOR VOLTAGE; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 0.145 INCHES MAXIMUM IN; Terminal Length: 1.000 INCHES MINIMUM IN. 14 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.