The Microcircuit,digital, cataloged under National Stock Number 5962-01-279-5564, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-279-5564 |
| Primary Part Number | 1881949 |
| 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 | OCTAL 1 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 8 FLIP-FLOP, D-TYPE |
| Body Width | 0.310 INCHES MAXIMUM IN |
| Body Height | 0.185 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.980 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 20 PRINTED CIRCUIT |
| 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 |
|---|---|
| 1881949 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| 28734-1760-0003 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| A06747 | Mbda Uk Ltd (GBR) |
| 42510-0000-0243 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| Reference | Meaning |
|---|---|
| 41223-612-00-7 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Maritime Services Limited |
| 54FCT374DMQB | 5/1 Secondary reference National Semiconductor Corporation |
| IDT54FCT374DB | 3/9 Design control — primary reference Integrated Device Technology Inc |
| 1881949 | 5/9 Secondary reference Racal Radar Defence Systems Ltd |
| 312A877P1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 41223-612-00-7 | 5/9 Secondary reference British Aerospace Defence Systems Ltd T/a Bae Systems |
NSN 5962-01-279-5564 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 5962-01-279-5564 has 4 manufacturer part numbers on file: 1881949 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), 28734-1760-0003 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), A06747 (Mbda Uk Ltd), 42510-0000-0243 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-301-4863, 5962-01-302-9845. Verify interchangeability with system specifications before substitution.
Key specifications for 1881949: Input Circuit Pattern: OCTAL 1 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 8 FLIP-FLOP, D-TYPE. 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.
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.