The Microcircuit,linear, cataloged under National Stock Number 5962-01-110-1520, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-110-1520 |
| Primary Part Number | LM340T |
| 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, VOLTAGE |
| Body Width | 0.420 INCHES MAXIMUM IN |
| Body Height | 0.190 INCHES MAXIMUM IN |
| Features Provided | POSITIVE OUTPUTS AND MONOLITHIC |
| Inclosure Configuration | SINGLE-IN-LINE |
| Case Outline Source and Designator | TO-220 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 0.625 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Voltage Rating and Type Per Characteristic | 35.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Terminal Type and Quantity | 3 PIN |
| Maximum Power Dissipation Rating | 15.0 WATTS |
| 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 |
|---|---|
| LM340T PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| LM340T | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5962-01-110-1520 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-110-1520 has 1 manufacturer part number on file: LM340T (National Semiconductor Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5963-01-493-7782. Verify interchangeability with system specifications before substitution.
Key specifications for LM340T: Input Circuit Pattern: 1 INPUT; Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 1 REGULATOR, VOLTAGE. 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.
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.