The Microcircuit,digital, cataloged under National Stock Number 5962-01-313-9503, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-313-9503 |
| Primary Part Number | 1894854 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems |
| Status | ACTIVE |
| Input Circuit Pattern | QUAD 2 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 4 MULTIPLEXER |
| Body Width | 0.245 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN |
| Body Height | 0.185 INCHES NOMINAL IN |
| Features Provided | BURN IN AND MONOLITHIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Terminal Type and Quantity | 16 PRINTED CIRCUIT |
| 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 |
|---|---|
| 1894854 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| 28730-1750-0080 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| Reference | Meaning |
|---|---|
| 54AC157DMQB | 3/9 Design control — primary reference Fairchild Semiconductor Corp |
| 54AC157DMQB | 5/9 Secondary reference National Semiconductor France |
| 54AC157DMQB | 5/1 Secondary reference National Semiconductor Corporation |
| 1894854 | 5/9 Secondary reference Racal Radar Defence Systems Ltd |
NSN 5962-01-313-9503 is a Microcircuit,digital, manufactured by Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-313-9503 has 2 manufacturer part numbers on file: 1894854 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), 28730-1750-0080 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-347-1696. Verify interchangeability with system specifications before substitution.
Key specifications for 1894854: Overall Height: 0.365 INCHES MAXIMUM IN; Input Circuit Pattern: QUAD 2 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER. 14 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 5962-01-313-9503 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.