The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-440-3238, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-440-3238 |
| Primary Part Number | 2037AS785-08 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 600.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 1.2 MAXIMUM FORWARD VOLTAGE, DC ALL SEMICONDUCTOR DEVICE DIODE |
| Mounting Facility Quantity | 2 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-3 |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON ALL SEMICONDUCTOR DEVICE DIODE |
| Component Name and Quantity | 2 SEMICONDUCTOR DEVICE DIODE |
| Current Rating Per Characteristic | 12.50 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 200.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT AND 70.00 MICROAMPERES MAXIMUM REVERSE CURRENT, DC ALL SEMICONDUCTOR DEVICE DIODE |
| Test Data Document | 30003-2037AS785 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Terminal Type and Quantity | 2 PIN AND 1 CASE |
| 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 |
|---|---|
| 2037AS785-08 | Ametek Programmable Power, Inc. (USA) |
| 2037AS785-08 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 10138066 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| SUES2608 | 5/9 Secondary reference Semicon Components Inc |
NSN 5961-01-440-3238 is a Semiconductor Devices,unitized, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-440-3238 has 2 manufacturer part numbers on file: 2037AS785-08 (Ametek Programmable Power, Inc.), 2037AS785-08 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 2037AS785-08: Overall Height: 0.450 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 600.0 MAXIMUM REVERSE VOLTAGE, PEAK AND 1.2 MAXIMUM FORWARD VOLTAGE, DC ALL SEMICONDUCTOR DEVICE DIODE; Mounting Facility Quantity: 2; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3. 9 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.