The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-850-9062, 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-Metrics, Inc. Dba Aeroflex / Metelics - East Div Londonderry Operations. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-850-9062 |
| Primary Part Number | MV1866 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Micro-Metrics, Inc. Dba Aeroflex / Metelics - East Div Londonderry Operations |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 75.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Overall Diameter | 0.096 INCHES NOMINAL IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 400.0 MILLIWATTS 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 |
|---|---|
| MV1866 PRIMARY | Micro-Metrics, Inc. Dba Aeroflex / Metelics - East Div Londonderry Operations (USA) |
| Reference | Meaning |
|---|---|
| 8506440-1 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| MV1866 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
NSN 5961-00-850-9062 is a Semiconductor Device,diode, manufactured by Micro-Metrics, Inc. Dba Aeroflex / Metelics - East Div Londonderry Operations, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-850-9062 has 1 manufacturer part number on file: MV1866 (Micro-Metrics, Inc. Dba Aeroflex / Metelics - East Div Londonderry Operations).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-212-9326. Verify interchangeability with system specifications before substitution.
Key specifications for MV1866: Voltage Rating in Volts Per Characteristic: 75.0 MAXIMUM REVERSE VOLTAGE, PEAK; Overall Diameter: 0.096 INCHES NOMINAL IN; Terminal Length: 1.000 INCHES MINIMUM IN; Mounting Method: TERMINAL. 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.