The Transistor, cataloged under National Stock Number 5961-00-404-5600, 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 Osi Optoelectronics, Inc Dba Semicoa. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-404-5600 |
| Primary Part Number | 2N4911 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Osi Optoelectronics, Inc Dba Semicoa |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 2 |
| Overall Diameter | 0.620 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Specification/standard Data | 80131-RELEASE5442A PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD AND 1 CASE |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Power Rating Per Characteristic | 25.0 WATTS MAXIMUM COLLECTOR 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 |
|---|---|
| 2N4911 | Osi Optoelectronics, Inc Dba Semicoa (USA) |
| 2N4911 | Microsemi Ppc Inc (USA) |
| AL0804395 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| 2N4911 | Semitronics Corp (USA) |
| W79022-G6000-N402 | Siemens Agautomatisierungstechnik Aut A13 (DEU) |
| 2N4911 | Solid State Devices, Inc (USA) |
| EAW068 | Mbda Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 2N4911 | 5/9 Secondary reference Csr Industries Inc |
| 2N4911 | 3/9 Design control — primary reference U.S. Government activity |
| 2N4911 | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 2N4911 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| RELEASE5442A | 5/9 Secondary reference U.S. Government activity |
| 007-0142-00 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe |
| 2N4911 | C/1 Advisory reference — outside the item-of-supply concept Lacon Electronic Gmbh |
| 2N4911 | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 2N4911A | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 2N4911 | 5/9 Secondary reference Trw Electronics and Defense Sector Rf Devices |
| 2N4911 | 5/9 Secondary reference Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp |
| 2N4911 | 5/9 Secondary reference On Semiconductor Corporation |
| EAW068 | 5/9 Secondary reference Mbda Uk Ltd |
NSN 5961-00-404-5600 is a Transistor, manufactured by Osi Optoelectronics, Inc Dba Semicoa, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-404-5600 has 7 manufacturer part numbers on file: 2N4911 (Osi Optoelectronics, Inc Dba Semicoa), 2N4911 (Microsemi Ppc Inc), AL0804395 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 2N4911 (Semitronics Corp), W79022-G6000-N402 (Siemens Agautomatisierungstechnik Aut A13) and 2 more.
Key specifications for 2N4911: Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 2; Overall Diameter: 0.620 INCHES MAXIMUM IN. 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.
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.