The Microcircuit,digital, cataloged under National Stock Number 5962-01-052-8129, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo Tactical Systems. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-052-8129 |
| Primary Part Number | U4040 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Leonardo Tactical Systems |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Operating Temp Range | -40.0 TO 85.0 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 |
|---|---|
| U4040 | Leonardo Tactical Systems (GBR) |
| MC14040BCP | Nxp Semiconductors France (FRA) |
| 1002988EC | Mbda Uk Ltd (GBR) |
| 0980357-002 | Saab Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 0980357-002 | 5/9 Secondary reference Saab Ab |
| V0751 | 5/9 Secondary reference International Computers Ltd |
| U4040 | 5/9 Secondary reference Drs Rugged Systems (europe) Ltd |
| MC14040BCP | 3/9 Design control — primary reference Freescale Semiconductor, Inc. |
| 507624-296 | C/1 Advisory reference — outside the item-of-supply concept L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
NSN 5962-01-052-8129 is a Microcircuit,digital, manufactured by Leonardo Tactical Systems, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-052-8129 has 4 manufacturer part numbers on file: U4040 (Leonardo Tactical Systems), MC14040BCP (Nxp Semiconductors France), 1002988EC (Mbda Uk Ltd), 0980357-002 (Saab Aktiebolag).
Key specifications for U4040: Inclosure Material: PLASTIC; Inclosure Configuration: DUAL-IN-LINE; Operating Temp Range: -40.0 TO 85.0 CELSIUS DEGC. 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 5962-01-052-8129 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.