The Microcircuit,linear, cataloged under National Stock Number 5962-01-309-1044, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Semiconductor Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-309-1044 |
| Primary Part Number | LM2903M |
| Item Name | Microcircuit,linear |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 2 COMPARATOR |
| Body Width | 0.220 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Body Height | 0.180 INCHES MAXIMUM IN |
| Body Length | 0.400 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1AB018720001 | Stmicroelectronics Sa (FRA) |
| 1AB018720001 | Nokia Networks France (FRA) |
| LM2903M PRIMARY | National Semiconductor Corporation (USA) |
| 77090372 | Nokia Networks France (FRA) |
| 99175406 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 1AB018720001 | 5/9 Secondary reference Alcatel Telspace |
| T5962-0139-001 | 7/2 Vendor item drawing reference Telephonics Corp |
| 77090372 | 5/9 Secondary reference Alcatel Telspace |
| 381487 | 5/1 Secondary reference Raytheon Company |
NSN 5962-01-309-1044 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-309-1044 has 5 manufacturer part numbers on file: 1AB018720001 (Stmicroelectronics Sa), 1AB018720001 (Nokia Networks France), LM2903M (National Semiconductor Corporation), 77090372 (Nokia Networks France), 99175406 (Thales Sa).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-642-3643. Verify interchangeability with system specifications before substitution.
Key specifications for LM2903M: Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 2 COMPARATOR; Body Width: 0.220 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN. 7 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 5962-01-309-1044 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.