The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-191-3069, 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 National Semiconductor Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-191-3069 |
| Primary Part Number | XC-5491 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 2.8 MAXIMUM FORWARD VOLTAGE, DC ALL LIGHT EMITTING DIODE |
| Maximum Operating Temp Per Measurement Point | 100.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.190 INCHES NOMINAL IN |
| Terminal Length | 1.410 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | GALLIUM ARSENIDE PHOSPHIDE ALL LIGHT EMITTING DIODE |
| Luminous Intensity | 1.8 MILLICANDELA NOMINAL ALL LIGHT EMITTING DIODE |
| Component Name and Quantity | 2 LIGHT EMITTING DIODE |
| Current Rating Per Characteristic | 60.00 MILLIAMPERES MAXIMUM PEAK PULSE CURRENT ALL LIGHT EMITTING DIODE |
| Lens Transparency | TRANSLUCENT ALL LIGHT EMITTING DIODE |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Color Tone Produced Per Source | GREEN LENS SECOND LIGHT EMITTING DIODE |
| Color Tone Produced Per Source | RED LENS FIRST LIGHT EMITTING DIODE |
| Power Rating Per Characteristic | 115.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL LIGHT EMITTING DIODE |
| 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 |
|---|---|
| XC-5491 PRIMARY | National Semiconductor Corporation (USA) |
| A1-11-0182 | Acr Electronics, Inc. Dba Acr Electronics Inc (USA) |
| 91524257 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 520/4/97358/000 | 5/9 Secondary reference Siemens Air Traffic Management |
| XC-5491 | 5/9 Secondary reference Xciton Corp |
NSN 5961-01-191-3069 is a Semiconductor Devices,unitized, manufactured by National Semiconductor Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-191-3069 has 3 manufacturer part numbers on file: XC-5491 (National Semiconductor Corporation), A1-11-0182 (Acr Electronics, Inc. Dba Acr Electronics Inc), 91524257 (Thales Sa).
Key specifications for XC-5491: Voltage Rating in Volts Per Characteristic: 2.8 MAXIMUM FORWARD VOLTAGE, DC ALL LIGHT EMITTING DIODE; Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 0.190 INCHES NOMINAL IN; Terminal Length: 1.410 INCHES NOMINAL 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.