The Semiconductor Device Set, cataloged under National Stock Number 5961-01-177-9204, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-177-9204 |
| Primary Part Number | 6091866-3 |
| Item Name | Semiconductor Device Set |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 45.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 45.0 MAXIMUM REVERSE VOLTAGE, PEAK ALL SEMICONDUCTOR DEVICE DIODE |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS JUNCTION ALL SEMICONDUCTOR DEVICE DIODE DEGC |
| Mounting Facility Quantity | 1 ALL SEMICONDUCTOR DEVICE DIODE |
| Component Function Relationship | MATCHED |
| Mounting Method | THREADED STUD(S) ALL SEMICONDUCTOR DEVICE DIODE |
| Internal Junction Configuration | PN ALL SEMICONDUCTOR DEVICE DIODE |
| Semiconductor Material | SILICON ALL SEMICONDUCTOR DEVICE DIODE |
| Component Name and Quantity | 4 SEMICONDUCTOR DEVICE DIODE |
| Internal Configuration | JUNCTION CONTACT ALL SEMICONDUCTOR DEVICE DIODE |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Width Across Flats | 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM ALL SEMICONDUCTOR DEVICE DIODE IN |
| Nominal Thread Size | 0.250 INCHES ALL SEMICONDUCTOR DEVICE DIODE IN |
| Current Rating Per Characteristic | 120.00 AMPERES MAXIMUM FORWARD CURRENT, MAXIMUM PEAK TOTAL VALUE ALL SEMICONDUCTOR DEVICE DIODE |
| Terminal Type and Quantity | 1 TAB, SOLDER LUG AND 1 THREADED STUD ALL SEMICONDUCTOR DEVICE DIODE |
| Thread Series Designator | UNF ALL SEMICONDUCTOR DEVICE DIODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6091866-3 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| SRD5220 | 5/9 Secondary reference Trw Electronics and Defense Sector Rf Devices |
| 95-4129 | 5/1 Secondary reference U.S. Government activity |
| USD5117 | 5/1 Secondary reference Micro Uspd Inc |
| 95-4129 | 5/9 Secondary reference International Rectifier Corporation |
NSN 5961-01-177-9204 is a Semiconductor Device Set, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-177-9204 has 1 manufacturer part number on file: 6091866-3 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 6091866-3: Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 45.0 MAXIMUM REVERSE VOLTAGE, PEAK ALL SEMICONDUCTOR DEVICE DIODE; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION ALL SEMICONDUCTOR DEVICE DIODE DEGC; Mounting Facility Quantity: 1 ALL SEMICONDUCTOR DEVICE DIODE; Component Function Relationship: MATCHED. 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.
NSN 5961-01-177-9204 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.