The Microcircuit,digital, cataloged under National Stock Number 5962-01-047-7397, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Texas Instruments Incorporated. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5962-01-047-7397 |
| Primary Part Number | SN74LS181N |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Input Circuit Pattern | 14 INPUT |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 1 ARITHMETIC LOGIC UNIT AND 1 GENERATOR, CARRY, LOOK AHEAD |
| Body Width | 0.550 INCHES NOMINAL IN |
| Body Height | 0.180 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC AND HIGH SPEED AND POSITIVE OUTPUTS |
| Inclosure Configuration | DUAL-IN-LINE |
| Current Rating Per Characteristic | 37.00 MILLIAMPERES MAXIMUM SUPPLY |
| Body Length | 1.310 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Terminal Type and Quantity | 24 PRINTED CIRCUIT |
| Time Rating Per Chacteristic | 62.00 NANOSECONDS MAXIMUM DELAY NS |
| 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 |
|---|---|
| SN74LS181N PRIMARY | Texas Instruments Incorporated (USA) |
| W74067-M3109-A403 | Siemens Agautomatisierungstechnik Aut A13 (DEU) |
| Reference | Meaning |
|---|---|
| 81500626 | 5/9 Secondary reference Ericsson Information System A/s |
| SN74LS181N | C/1 Advisory reference — outside the item-of-supply concept Lacon Electronic Gmbh |
| SN74LS181NA | 5/9 Secondary reference Adelco Elektronik Gmbh |
| SN74LS181N | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 351-1531-020 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5962-01-047-7397 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-047-7397 has 2 manufacturer part numbers on file: SN74LS181N (Texas Instruments Incorporated), W74067-M3109-A403 (Siemens Agautomatisierungstechnik Aut A13).
Key specifications for SN74LS181N: Input Circuit Pattern: 14 INPUT; Inclosure Material: PLASTIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 1 ARITHMETIC LOGIC UNIT AND 1 GENERATOR, CARRY, LOOK AHEAD. 16 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 5962-01-047-7397 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.