The Microcircuit,digital, cataloged under National Stock Number 5962-01-442-9890, 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 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-442-9890 |
| Primary Part Number | 74ACT251SC |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Design Function and Quantity | 1 MULTIPLEXER, DIGITAL |
| Body Width | 0.228 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Body Height | 0.053 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.386 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | -0.5 VOLTS MINIMUM INPUT AND 7.0 VOLTS MAXIMUM INPUT |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 16 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 |
|---|---|
| 74ACT251SC PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1820-8830 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1820-8830 | 7/2 Vendor item drawing reference Keysight Technologies Inc |
| MC74ACT251D | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| MC74ACT251DR2 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 1820-8830 | 7/9 Vendor item drawing reference Keysight Technologies, Inc. |
NSN 5962-01-442-9890 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-442-9890 has 1 manufacturer part number on file: 74ACT251SC (National Semiconductor Corporation).
Key specifications for 74ACT251SC: Inclosure Material: PLASTIC; Design Function and Quantity: 1 MULTIPLEXER, DIGITAL; Body Width: 0.228 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Body Height: 0.053 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN. 11 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.