The Microcircuit,digital, cataloged under National Stock Number 5962-01-397-6252, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5962-01-397-6252 |
| Primary Part Number | MM74HCT155N |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Features Provided | ELECTROSTATIC SENSITIVE |
| 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 |
|---|---|
| MM74HCT155N PRIMARY | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1820-6220 | 5/1 Secondary reference Keysight Technologies Inc |
| 1820-6220 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1820-6220 | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 5962-01-397-6252 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-397-6252 has 1 manufacturer part number on file: MM74HCT155N (National Semiconductor Corporation).
Key specifications for MM74HCT155N: Features Provided: ELECTROSTATIC SENSITIVE; Special Features: DUAL IN LINE. 1 specification is 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.