The Microcircuit,digital, cataloged under National Stock Number 5962-01-320-4432, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo Uk Ltd. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-320-4432 |
| Primary Part Number | 3279-0540 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Leonardo Uk Ltd |
| Status | ACTIVE |
| Input Circuit Pattern | OCTAL 2 INPUT |
| Inclosure Material | PLASTIC |
| Design Function and Quantity | 8 COMPARATOR, MAGNITUDE |
| Body Width | 0.280 INCHES MAXIMUM IN |
| Body Height | 0.195 INCHES MAXIMUM IN |
| Features Provided | CASCADABLE |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 1.040 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Operating Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3279-0540 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 3279-0540 | 5/9 Secondary reference Marconi Avionics Ltd |
| CD74HCT688E | 3/9 Design control — primary reference Renesas Electronics America Inc |
| 3279-0540 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 5962-01-320-4432 is a Microcircuit,digital, manufactured by Leonardo Uk Ltd, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-320-4432 has 1 manufacturer part number on file: 3279-0540 (Leonardo Uk Ltd).
Key specifications for 3279-0540: Input Circuit Pattern: OCTAL 2 INPUT; Inclosure Material: PLASTIC; Design Function and Quantity: 8 COMPARATOR, MAGNITUDE; Body Width: 0.280 INCHES MAXIMUM IN. 10 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 5962-01-320-4432 has DEMIL Code D. 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.