The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-899-6464, 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 Elettronica Gmbh. Government technical data includes 12 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-899-6464 |
| Primary Part Number | 521-074-050 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Elettronica Gmbh |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 110.0 MAXIMUM NOMINAL REGULATOR VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS CASE DEGC |
| Mounting Facility Quantity | 2 |
| Overall Diameter | 0.875 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 430.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT |
| Specification/standard Data | 81349-MIL-S-19500/114 GOVERNMENT SPECIFICATION |
| Test Data Document | 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 2 PIN |
| Power Rating Per Characteristic | 50.0 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 |
|---|---|
| 521-074-050 | Elettronica Gmbh (DEU) |
| 521-074-050 | Elettronica Spa (ITA) |
| Reference | Meaning |
|---|---|
| 1N2840B | C/1 Advisory reference — outside the item-of-supply concept Texas Instruments Incorporated |
| JAN1N2840BA | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 1N2840B | C/1 Advisory reference — outside the item-of-supply concept Renesas Electronics America Inc |
| JAN1N2840B | 2/2 Government specification standardization U.S. Government activity |
| MILS19500-114 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-19500/114 | 4/1 Identification reference U.S. Government activity |
| 1N2840B | C/1 Advisory reference — outside the item-of-supply concept Freescale Semiconductor, Inc. |
NSN 5961-00-899-6464 is a Semiconductor Device,diode, manufactured by Elettronica Gmbh, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-899-6464 has 2 manufacturer part numbers on file: 521-074-050 (Elettronica Gmbh), 521-074-050 (Elettronica Spa).
Key specifications for 521-074-050: Voltage Rating in Volts Per Characteristic: 110.0 MAXIMUM NOMINAL REGULATOR VOLTAGE; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS CASE DEGC; Mounting Facility Quantity: 2; Overall Diameter: 0.875 INCHES MAXIMUM 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.