The Microcircuit,digital, cataloged under National Stock Number 5962-01-421-9044, 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. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-421-9044 |
| Primary Part Number | 74AC161PC |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74AC161PC PRIMARY | National Semiconductor Corporation (USA) |
| 179767-001 | Harris Corp Transcomm Div (USA) |
| Reference | Meaning |
|---|---|
| CD74AC161E | 5/9 Secondary reference Renesas Electronics America Inc |
NSN 5962-01-421-9044 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-421-9044 has 2 manufacturer part numbers on file: 74AC161PC (National Semiconductor Corporation), 179767-001 (Harris Corp Transcomm Div).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-512-3154. Verify interchangeability with system specifications before substitution.
Key specifications for 74AC161PC: End Item Identification: VSCS. 0 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 5962-01-421-9044 has DEMIL Code B. 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.