The Semiconductor Device Set, cataloged under National Stock Number 5961-01-177-4891, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-177-4891 |
| Primary Part Number | 6134667-1 |
| 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 | 500.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH BASE SHORT-CIRCUITED TO EMITTER AND 400.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR |
| Mounting Facility Quantity | 1 ALL TRANSISTOR |
| Component Function Relationship | MATCHED |
| Mounting Method | THREADED STUD(S) ALL TRANSISTOR |
| Internal Junction Configuration | NPN ALL TRANSISTOR |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Internal Configuration | JUNCTION CONTACT ALL TRANSISTOR |
| Overall Width Across Flats | 0.667 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Nominal Thread Size | 0.250 INCHES ALL TRANSISTOR IN |
| Current Rating Per Characteristic | 10.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG ALL TRANSISTOR |
| Thread Series Designator | UNF ALL TRANSISTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5961-01-177-4891 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 5961-01-177-4891 has 2 manufacturer part numbers on file: 6134667-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 14BB112 (Solitron Devices, Inc.).
Key specifications for 6134667-1: Voltage Rating in Volts Per Characteristic: 500.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH BASE SHORT-CIRCUITED TO EMITTER AND 400.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR; Mounting Facility Quantity: 1 ALL TRANSISTOR; Component Function Relationship: MATCHED; Mounting Method: THREADED STUD(S) ALL TRANSISTOR. 13 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 5961-01-177-4891 has DEMIL Code Q. 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.