The Light Emitting Diode, cataloged under National Stock Number 5980-01-012-2946, is classified within Federal Supply Class 5980 (Optoelectronic Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. Government technical data includes 10 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-012-2946 |
| Primary Part Number | XC556-2 |
| Item Name | Light Emitting Diode |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 2.8 NOMINAL FORWARD VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 105.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.230 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | GALLIUM ARSENIDE PHOSPHIDE |
| Current Rating Per Characteristic | 40.00 MILLIAMPERES NOMINAL FORWARD CURRENT, DC |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 PIN |
| Power Rating Per Characteristic | 100.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| 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 |
| Part Number | Manufacturer |
|---|---|
| XC556-2 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| 852721-2 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 50300001 | C/1 Advisory reference — outside the item-of-supply concept Deltyme Corporation |
| 852721-2 | 5/9 Secondary reference Raytheon Company Div Corp |
| 5082-4650RED | C/1 Advisory reference — outside the item-of-supply concept Avago Technologies Us Inc Div Avago Technologies |
| XC556-2 | 5/9 Secondary reference Xciton Corp |
| 137-98-00019 | C/1 Advisory reference — outside the item-of-supply concept L3 Aviation Products, Inc. Dba L3 Technologies |
| 21XC556002 | C/1 Advisory reference — outside the item-of-supply concept Key Tronic Corp |
NSN 5980-01-012-2946 is a Light Emitting Diode, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-012-2946 has 2 manufacturer part numbers on file: XC556-2 (U S Dept of Transportation Federal Aviation Administration), 852721-2 (Raytheon Company Dba Raytheon Co).
Key specifications for XC556-2: Voltage Rating in Volts Per Characteristic: 2.8 NOMINAL FORWARD VOLTAGE, PEAK; Maximum Operating Temp Per Measurement Point: 105.0 CELSIUS JUNCTION DEGC; Overall Diameter: 0.230 INCHES MAXIMUM IN; Terminal Length: 1.000 INCHES NOMINAL IN. 10 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 5980-01-012-2946 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.