The Microcircuit,digital, cataloged under National Stock Number 5962-01-181-2287, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo Us Cyber and Security Solutions, Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-181-2287 |
| Primary Part Number | 165183-0000 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Leonardo Us Cyber and Security Solutions, Llc |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.130 INCHES NOMINAL IN |
| Features Provided | MONOLITHIC AND PRESETTABLE AND HIGH SPEED |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.770 INCHES MAXIMUM IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| 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 |
|---|---|
| 165183-0000 PRIMARY | Leonardo Us Cyber and Security Solutions, Llc (USA) |
| Reference | Meaning |
|---|---|
| DM74LS197N | 5/9 Secondary reference National Semiconductor Corporation |
NSN 5962-01-181-2287 is a Microcircuit,digital, manufactured by Leonardo Us Cyber and Security Solutions, Llc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-181-2287 has 1 manufacturer part number on file: 165183-0000 (Leonardo Us Cyber and Security Solutions, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-271-0086. Verify interchangeability with system specifications before substitution.
Key specifications for 165183-0000: Inclosure Material: PLASTIC; Body Width: 0.250 INCHES NOMINAL IN; Body Height: 0.130 INCHES NOMINAL IN; Features Provided: MONOLITHIC AND PRESETTABLE AND HIGH SPEED. 8 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.