The Microcircuit,digital, cataloged under National Stock Number 5962-01-334-6484, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Semiconductor (uk) Ltd. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-334-6484 |
| Primary Part Number | 54AC20 DMQB0184 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor (uk) Ltd |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 4 INPUT |
| Design Function and Quantity | 2 GATE, NAND |
| Supplementary Features | COGNIZANT SERVICE - UNITED KINGDOM ARMY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 54AC20 DMQB0184 | National Semiconductor (uk) Ltd (GBR) |
| 42510-0000-0184 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| 54AC20 DMQB | National Semiconductor (uk) Ltd (GBR) |
| 28730-1500-0100 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| Reference | Meaning |
|---|---|
| 54AC20DMQB | 5/9 Secondary reference National Semiconductor France |
| 54AC20 DMQB | 3/9 Design control — primary reference Fairchild Semiconductor Corp |
NSN 5962-01-334-6484 is a Microcircuit,digital, manufactured by National Semiconductor (uk) Ltd, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-334-6484 has 4 manufacturer part numbers on file: 54AC20 DMQB0184 (National Semiconductor (uk) Ltd), 42510-0000-0184 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), 54AC20 DMQB (National Semiconductor (uk) Ltd), 28730-1500-0100 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems).
Key specifications for 54AC20 DMQB0184: Input Circuit Pattern: DUAL 4 INPUT; Design Function and Quantity: 2 GATE, NAND; Supplementary Features: COGNIZANT SERVICE - UNITED KINGDOM ARMY; End Item Identification: MSTAR-UNIT C-CONTROL & DISPLAY,FAIRCHILD SEMICONDUCTOR CORP. 3 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 5962-01-334-6484 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.