The Light Emitting Diode, cataloged under National Stock Number 5980-01-144-1220, is classified within Federal Supply Class 5980 (Light Emitting Diode) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dialight Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5980-01-144-1220 |
| Primary Part Number | 521-9450 |
| Item Name | Light Emitting Diode |
| FSC / FSG | 5980 / 59 — Light Emitting Diode |
| Manufacturer | Dialight Corporation |
| Status | CANCELLED |
| Internal Junction Configuration | PN |
| Power Rating Per Characteristic | 35.0 MILLIWATTS MINIMUM TOTAL POWER DISSIPATION AND 85.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION |
| Mounting Method | TERMINAL |
| Maximum Operating Temp Per Measurement Point | 85.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.187 INCHES NOMINAL IN |
| Current Rating Per Characteristic | 50.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, MAXIMUM PEAK TOTAL VALUE |
| Internal Configuration | POINT CONTACT |
| Voltage Rating in Volts Per Characteristic | 5.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Lens Transparency | TRANSLUCENT |
| Luminous Intensity | 1.5 MILLICANDELA NOMINAL |
| Semiconductor Material | GALLIUM PHOSPHIDE |
| Color Tone Produced Per Source | GREEN LENS AND RED LENS |
| Terminal Length | 0.750 INCHES MINIMUM IN |
| Terminal Type and Quantity | 2 PIN |
| Material | PLASTIC ENCLOSURE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T-1 3/4 | General Electric Co Photo Lamp Dept (USA) |
| T-1-3/4 | H.r. Kirkland Company, Inc. (USA) |
| 521-9450 PRIMARY | Dialight Corporation (USA) |
| 521-9178 | Dialight Corporation (USA) |
| SERIES T-1 3/4 | General Electric Co Wiring Device Dept (USA) |
| T-1-3/4-327 | Dialight Corporation (USA) |
| 521-9178 | Cts Corp of California Dba Cts Electronics Corp Paso Robles Div Electromechanical Group (USA) |
| 139205045 | Eaton Corporation (USA) |
| 521-9242 | Dialight Corporation (USA) |
NSN 5980-01-144-1220 is a Light Emitting Diode, manufactured by Dialight Corporation, classified under FSC 5980 (Light Emitting Diode). Status: cancelled.
NSN 5980-01-144-1220 has 9 cross-referenced part numbers: T-1 3/4 (General Electric Co Photo Lamp Dept), T-1-3/4 (H.r. Kirkland Company, Inc.), 521-9450 (Dialight Corporation), 521-9178 (Dialight Corporation), SERIES T-1 3/4 (General Electric Co Wiring Device Dept) and 4 more.
There are 10 known substitutes for 5980-01-144-1220: 6760-00-141-6203, 6240-00-155-7836, 6240-00-270-4697 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 521-9450: Internal Junction Configuration: PN; Power Rating Per Characteristic: 35.0 MILLIWATTS MINIMUM TOTAL POWER DISSIPATION AND 85.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION; Mounting Method: TERMINAL; Maximum Operating Temp Per Measurement Point: 85.0 CELSIUS AMBIENT AIR DEGC. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5980-01-144-1220 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.