The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-173-1828, 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 Texas Instruments Incorporated. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-173-1828 |
| Primary Part Number | 1N5228B |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 3.9 NOMINAL REGULATOR VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.107 INCHES MAXIMUM IN |
| Special Test Features | TESTED PER BASE TEN SYSTEMS DWG 20199 |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 20.00 MILLIAMPERES NOMINAL MAXIMUM REVERSE SURGE CURRENT |
| Material | SILICON SEMICONDUCTOR |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.022 INCHES MAXIMUM IN |
| Power Rating Per Characteristic | 500.0 MILLIWATTS NOMINAL TOTAL POWER 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 |
|---|---|
| 20199 | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| 1N5228B PRIMARY | Texas Instruments Incorporated (USA) |
| 20199-2 | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| Reference | Meaning |
|---|---|
| 1N5228A | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 1N5228B | 3/9 Design control — primary reference Freescale Semiconductor, Inc. |
NSN 5961-01-173-1828 is a Semiconductor Device,diode, manufactured by Texas Instruments Incorporated, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-173-1828 has 3 manufacturer part numbers on file: 20199 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 1N5228B (Texas Instruments Incorporated), 20199-2 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
Key specifications for 1N5228B: Voltage Rating in Volts Per Characteristic: 3.9 NOMINAL REGULATOR VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Overall Diameter: 0.107 INCHES MAXIMUM IN; Special Test Features: TESTED PER BASE TEN SYSTEMS DWG 20199. 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.
NSN 5961-01-173-1828 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.