The Microcircuit,digital, cataloged under National Stock Number 5962-01-399-5372, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-399-5372 |
| Primary Part Number | 1820-5945 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Input Circuit Pattern | QUAD 2 INPUT |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 4 GATE, NAND |
| Body Width | 0.149 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Body Height | 0.065 INCHES MAXIMUM IN |
| Capitance Rating Per Characteristic | 4.50 INPUT PICOFARADS NOMINAL |
| Inclosure Configuration | FLAT PACK |
| Body Length | 0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -25.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 14 GULLWING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74AC00SC | National Semiconductor Corporation (USA) |
| 1820-5945 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1820-5945 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 381507-1 | 5/1 Secondary reference Raytheon Company |
| 1820-5945 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| CD74AC00M | 5/9 Secondary reference Renesas Electronics America Inc |
| MC74AC00M | 5/1 Secondary reference Freescale Semiconductor, Inc. |
| MC74AC00D | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| MC74AC00D | C/1 Advisory reference — outside the item-of-supply concept On Semiconductor Corporation |
NSN 5962-01-399-5372 is a Microcircuit,digital, manufactured by Keysight Technologies Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-399-5372 has 2 manufacturer part numbers on file: 74AC00SC (National Semiconductor Corporation), 1820-5945 (Keysight Technologies Inc).
Key specifications for 1820-5945: Input Circuit Pattern: QUAD 2 INPUT; Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 4 GATE, NAND. 13 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 5962-01-399-5372 has DEMIL Code D. 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.