The Microcircuit,digital, cataloged under National Stock Number 5962-01-140-9350, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-140-9350 |
| Primary Part Number | 54LS158-883B |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | QUAD 2 INPUT |
| Design Function and Quantity | 1 MULTIPLEXER |
| Body Width | 0.265 INCHES NOMINAL IN |
| Body Height | 0.200 INCHES MAXIMUM IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.805 INCHES NOMINAL IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| 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 |
|---|---|
| 54LS158-883B PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| S54LS158-883B | 5/9 Secondary reference Philips Semiconductors Inc |
| 16757-002 | 7/2 Vendor item drawing reference Astronautics Corporation of America |
NSN 5962-01-140-9350 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-140-9350 has 1 manufacturer part number on file: 54LS158-883B (National Semiconductor Corporation).
Key specifications for 54LS158-883B: Input Circuit Pattern: QUAD 2 INPUT; Design Function and Quantity: 1 MULTIPLEXER; Body Width: 0.265 INCHES NOMINAL IN; Body Height: 0.200 INCHES MAXIMUM IN. 7 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.