The Light Emitting Diode, cataloged under National Stock Number 5980-01-260-3865, 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 Lockheed Martin Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-260-3865 |
| Primary Part Number | ST79D137-4 |
| Item Name | Light Emitting Diode |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 5.25 MAXIMUM FORWARD VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 85.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.290 INCHES MAXIMUM IN |
| Mounting Method | PRESS FIT |
| Internal Junction Configuration | PN |
| Criticality Code Justification | FEAT |
| Semiconductor Material | GALLIUM ARSENIDE PHOSPHIDE |
| Luminous Intensity | 20.0 MILLICANDELA NOMINAL |
| Internal Configuration | POINT CONTACT |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Current Rating Per Characteristic | 35.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC |
| Lens Transparency | TRANSLUCENT |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Color Tone Produced Per Source | GREEN LENS |
| Power Rating Per Characteristic | 185.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| ST79D137-4 PRIMARY | Lockheed Martin Corp (USA) |
| 15082-31 | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA) |
| Reference | Meaning |
|---|---|
| 415-0526-001 | 5/2 Secondary reference U.S. Government activity |
NSN 5980-01-260-3865 is a Light Emitting Diode, manufactured by Lockheed Martin Corp, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-260-3865 has 2 manufacturer part numbers on file: ST79D137-4 (Lockheed Martin Corp), 15082-31 (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems).
1 possible match (shared part number, not a government interchangeability claim): 5980-01-331-7836. Verify interchangeability with system specifications before substitution.
Key specifications for ST79D137-4: Voltage Rating in Volts Per Characteristic: 5.25 MAXIMUM FORWARD VOLTAGE, PEAK; Maximum Operating Temp Per Measurement Point: 85.0 CELSIUS JUNCTION DEGC; Overall Diameter: 0.290 INCHES MAXIMUM IN; Mounting Method: PRESS FIT. 16 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.