The Microcircuit,digital, cataloged under National Stock Number 5962-01-308-0334, 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 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-308-0334 |
| Primary Part Number | 1999265 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Body Width | 0.310 INCHES MAXIMUM IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.785 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| 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 |
|---|---|
| 1999265 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| VA-85-1389-001 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 54AC11DQMQB | 5/9 Secondary reference National Semiconductor France |
| 54AC11DMQB | 3/9 Design control — primary reference Fairchild Semiconductor Corp |
| 1999265 | 5/9 Secondary reference Racal Radar Defence Systems Ltd |
NSN 5962-01-308-0334 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 5962-01-308-0334 has 2 manufacturer part numbers on file: 1999265 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), VA-85-1389-001 (Leonardo Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-414-8177. Verify interchangeability with system specifications before substitution.
Key specifications for 1999265: Inclosure Material: CERAMIC; Body Width: 0.310 INCHES MAXIMUM IN; Inclosure Configuration: DUAL-IN-LINE; Body Length: 0.785 INCHES MAXIMUM IN. 6 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 5962-01-308-0334 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.