The Microcircuit,digital, cataloged under National Stock Number 5962-01-423-3124, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 — Microcircuits, Electronic (FSG 59) |
| Manufacturers | National Semiconductor Corporation (CAGE 27014) |
| Parameter | Value |
|---|---|
| NSN | 5962-01-423-3124 |
| Primary Part Number | 74ACT139SC |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 74ACT139SC | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| MC74ACT139D | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 156-5952-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5962-01-423-3124 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-423-3124 has 1 manufacturer part number on file: 74ACT139SC (National Semiconductor Corporation).
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 5962-01-423-3124 has DEMIL Code Q. 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.