The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-282-0546, 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 National Semiconductor Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-282-0546 |
| Primary Part Number | LM185H-2.5 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 2.538 MAXIMUM REVERSE BREAKDOWN VOLTAGE, DC |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS AMBIENT AIR DEGC |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-46 |
| Overall Diameter | 0.230 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 30.00 MILLIAMPERES MAXIMUM REVERSE BREAKDOWN CURRENT, DC AND 10.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| 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 |
|---|---|
| LM185H-2.5 PRIMARY | National Semiconductor Corporation (USA) |
| 1BK-600299 | Leonardo Uk Ltd (GBR) |
| LM185H-2.5 PRIMARY | Linear Technology Llc (USA) |
| Reference | Meaning |
|---|---|
| 649486-1 | 7/2 Vendor item drawing reference Raytheon Company |
NSN 5961-01-282-0546 is a Semiconductor Device,diode, manufactured by National Semiconductor Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-282-0546 has 3 manufacturer part numbers on file: LM185H-2.5 (National Semiconductor Corporation), 1BK-600299 (Leonardo Uk Ltd), LM185H-2.5 (Linear Technology Llc).
Key specifications for LM185H-2.5: Voltage Rating in Volts Per Characteristic: 2.538 MAXIMUM REVERSE BREAKDOWN VOLTAGE, DC; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-46; Overall Diameter: 0.230 INCHES MAXIMUM IN. 11 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.