The Microcircuit,linear, cataloged under National Stock Number 5962-01-026-2457, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-026-2457 |
| Primary Part Number | LM340K6 |
| Item Name | Microcircuit,linear |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | 1 INPUT |
| Inclosure Material | METAL |
| Terminal Surface Treatment | TIN |
| Design Function and Quantity | 1 REGULATOR, VOLTAGE |
| Body Width | 1.050 INCHES NOMINAL IN |
| Body Height | 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Inclosure Configuration | CAN |
| Case Outline Source and Designator | T0-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 1.553 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Maximum Power Dissipation Rating | 6.0 WATTS |
| 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 |
|---|---|
| LM340K6 PRIMARY | National Semiconductor Corporation (USA) |
| 522402G0006 | Thales Six Gts France SAS (FRA) |
| 1810-7806 | Br Communications (inc) (USA) |
| Reference | Meaning |
|---|---|
| 7806KC | 5/9 Secondary reference Fairchild Semiconductor Corp |
| LM340K6-7806 | C/1 Advisory reference — outside the item-of-supply concept National Semiconductor Corporation |
| 019049011 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| UA7806KC | C/1 Advisory reference — outside the item-of-supply concept Fairchild Semiconductor Corp |
NSN 5962-01-026-2457 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-026-2457 has 3 manufacturer part numbers on file: LM340K6 (National Semiconductor Corporation), 522402G0006 (Thales Six Gts France SAS), 1810-7806 (Br Communications (inc)).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-195-7531. Verify interchangeability with system specifications before substitution.
Key specifications for LM340K6: Input Circuit Pattern: 1 INPUT; Inclosure Material: METAL; Terminal Surface Treatment: TIN; Design Function and Quantity: 1 REGULATOR, VOLTAGE. 12 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 5962-01-026-2457 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.