The Semiconductor Device Set, cataloged under National Stock Number 5961-01-485-9554, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-485-9554 |
| Item Name | Semiconductor Device Set |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 171.00 MINIMUM BREAKDOWN VOLTAGE, DC AND 189.00 MAXIMUM BREAKDOWN VOLTAGE, DC AND 150.00 MAXIMUM WORKING PEAK REVERSE VOLTAGE ALL SEMICONDUCTOR DEVICE DIODE |
| Component Function Relationship | MATCHED |
| Mounting Method | TERMINAL ALL SEMICONDUCTOR DEVICE DIODE |
| Semiconductor Material | SILICON ALL SEMICONDUCTOR DEVICE DIODE |
| Component Name and Quantity | 2 SEMICONDUCTOR DEVICE DIODE |
| Current Rating Per Characteristic | 5.00 MICROAMPERES MAXIMUM REVERSE CURRENT, DC ALL SEMICONDUCTOR DEVICE DIODE |
| Material | PLASTIC ENCLOSURE ALL SEMICONDUCTOR DEVICE DIODE |
| Terminal Type and Quantity | 2 QUICK DISCONNECT, FEMALE AND 1 INSULATED WIRE LEAD W/TERMINAL LUG ALL SEMICONDUCTOR DEVICE DIODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A3278637-3 | 3/2 Design control — primary reference U.S. Government activity |
| A3278637 | D/9 Drawing number reference only U.S. Government activity |
NSN 5961-01-485-9554 is a Semiconductor Device Set, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5961-01-485-9556, 5961-01-531-2156. Verify interchangeability with system specifications before substitution.
Key specifications for 5961-01-485-9554: Voltage Rating in Volts Per Characteristic: 171.00 MINIMUM BREAKDOWN VOLTAGE, DC AND 189.00 MAXIMUM BREAKDOWN VOLTAGE, DC AND 150.00 MAXIMUM WORKING PEAK REVERSE VOLTAGE ALL SEMICONDUCTOR DEVICE DIODE; Component Function Relationship: MATCHED; Mounting Method: TERMINAL ALL SEMICONDUCTOR DEVICE DIODE; Semiconductor Material: SILICON ALL SEMICONDUCTOR DEVICE DIODE. 8 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.