The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-174-1222, 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 Uspd Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5961-01-174-1222 |
| Primary Part Number | 1N5686B |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Micro Uspd Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 40.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS AMBIENT AIR DEGC |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | DO-7 |
| Overall Diameter | 0.107 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Capacitance Rating in Picofarads | 18.0 NOMINAL |
| Current Rating Per Characteristic | 10.00 MICROAMPERES MAXIMUM REVERSE BREAKDOWN CURRENT, DC AND 0.02 MICROAMPERES MAXIMUM REVERSE CURRENT, DC |
| Specification/standard Data | 80131-RELEASE6283A PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Function for Which Designed | VARACTOR DIODE |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 400.0 MILLIWATTS MAXIMUM TOTAL DEVICE 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 |
|---|---|
| 1N5686B | Micro Uspd Inc (USA) |
| Reference | Meaning |
|---|---|
| RELEASE6283A | 5/9 Secondary reference U.S. Government activity |
| 1N5686B | 3/9 Design control — primary reference U.S. Government activity |
| 1N5686B | 5/9 Secondary reference C O D I Corp Dba Codi Semiconductor Inc |
NSN 5961-01-174-1222 is a Semiconductor Device,diode, manufactured by Micro Uspd Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-174-1222 has 1 manufacturer part number on file: 1N5686B (Micro Uspd Inc).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-174-1223. Verify interchangeability with system specifications before substitution.
Key specifications for 1N5686B: Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM REVERSE VOLTAGE, PEAK; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-7; Overall Diameter: 0.107 INCHES MAXIMUM IN. 15 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.