The Microcircuit,linear, cataloged under National Stock Number 5962-01-310-4803, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-310-4803 |
| Primary Part Number | LM431ACZ |
| Item Name | Microcircuit,linear |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | 1 INPUT |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 1 REGULATOR |
| Body Width | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Body Height | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC AND POSITIVE OUTPUTS |
| Inclosure Configuration | SINGLE-IN-LINE |
| Case Outline Source and Designator | TO-92 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Voltage Rating and Type Per Characteristic | 3.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Terminal Type and Quantity | 3 PIN |
| Maximum Power Dissipation Rating | 780.0 MILLIWATTS |
| 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 |
|---|---|
| LM431ACZ PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| UA431ACC | 5/9 Secondary reference Fairchild Semiconductor Corp |
NSN 5962-01-310-4803 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-310-4803 has 1 manufacturer part number on file: LM431ACZ (National Semiconductor Corporation).
Key specifications for LM431ACZ: Overall Height: 0.685 INCHES NOMINAL IN; Input Circuit Pattern: 1 INPUT; Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER. 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.
NSN 5962-01-310-4803 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.