The Microcircuit,digital, cataloged under National Stock Number 5962-01-248-8667, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-248-8667 |
| Primary Part Number | 74F157APCQR |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | 2 INPUT |
| Inclosure Material | PLASTIC |
| Body Outside Diameter | 0.290 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Design Function and Quantity | 4 MULTIPLEXER |
| Body Width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Body Height | 0.200 INCHES MAXIMUM IN |
| Features Provided | BURN IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | -0.0 TO 70.0 CELSIUS DEGC |
| 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 |
|---|---|
| 63A140388P383-4 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 74F157APCQR PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| 74F157APCQR | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 63A140388P383-4 | 5/9 Secondary reference Swift Ohio Corp |
| 74F157PCQR | 5/9 Secondary reference Fairchild Semiconductor Corp |
NSN 5962-01-248-8667 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-248-8667 has 2 manufacturer part numbers on file: 63A140388P383-4 (Lockheed Martin Corporation Div Rotary and Mission Systems), 74F157APCQR (National Semiconductor Corporation).
Key specifications for 74F157APCQR: Input Circuit Pattern: 2 INPUT; Inclosure Material: PLASTIC; Body Outside Diameter: 0.290 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; Design Function and Quantity: 4 MULTIPLEXER. 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.