The Microcircuit,digital, cataloged under National Stock Number 5962-01-369-6829, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-369-6829 |
| Primary Part Number | 54ACT257FMQB |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | 2 INPUT |
| Design Function and Quantity | 4 MULTIPLEXER |
| Criticality Code Justification | FEAT |
| Features Provided | 3-STATE OUTPUT AND MONOLITHIC AND RADIATION HARDENED |
| Inclosure Configuration | FLAT PACK |
| Case Outline Source and Designator | F-5 MIL-M-38510 |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 3.0 VOLTS MINIMUM TOTAL SUPPLY AND 5.5 VOLTS MAXIMUM TOTAL SUPPLY |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 16 BEAM LEAD |
| Maximum Power Dissipation Rating | 300.0 MILLIWATTS |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| G405269-1 | Raytheon Company Dba Raytheon Co (USA) |
| 54ACT257FMQB PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| G405269-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 54ACT257FMQB | 5/9 Secondary reference National Semiconductor France |
NSN 5962-01-369-6829 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-369-6829 has 2 manufacturer part numbers on file: G405269-1 (Raytheon Company Dba Raytheon Co), 54ACT257FMQB (National Semiconductor Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-416-2967. Verify interchangeability with system specifications before substitution.
Key specifications for 54ACT257FMQB: Input Circuit Pattern: 2 INPUT; Design Function and Quantity: 4 MULTIPLEXER; Criticality Code Justification: FEAT; Features Provided: 3-STATE OUTPUT AND MONOLITHIC AND RADIATION HARDENED. 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 5962-01-369-6829 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.