The Microcircuit,linear, cataloged under National Stock Number 5962-01-589-3783, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Semiconductor Corporation. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-589-3783 |
| Primary Part Number | LM3940IS-3.3 |
| Item Name | Microcircuit,linear |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 1 REGULATOR, VOLTAGE |
| Body Width | 0.340 INCHES MAXIMUM IN |
| Body Height | 0.275 INCHES NOMINAL IN |
| Supplementary Features | SURFACE MOUNT PACKAGE |
| Inclosure Configuration | SINGLE-IN-LINE |
| Case Outline Source and Designator | TO-263 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Specification/standard Data | 27014-L-3940 MANUFACTURERS STANDARD |
| Body Length | 0.425 INCHES NOMINAL IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Voltage Rating and Type Per Characteristic | 7.5 VOLTS NOMINAL INPUT |
| Operating Temp Range | -40.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 3 GULLWING |
| 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 |
|---|---|
| LM3940IS-3.3 PRIMARY | National Semiconductor Corporation (USA) |
NSN 5962-01-589-3783 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-589-3783 has 1 manufacturer part number on file: LM3940IS-3.3 (National Semiconductor Corporation).
Key specifications for LM3940IS-3.3: Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 1 REGULATOR, VOLTAGE; Body Width: 0.340 INCHES MAXIMUM IN. 14 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.