The Microcircuit,digital, cataloged under National Stock Number 5962-01-279-5092, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-279-5092 |
| Primary Part Number | SN74LS139AN |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Input Circuit Pattern | 4 WIDE 2 INPUT |
| Design Function and Quantity | 2 DECODER, TWO TO FOUR LINE |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.180 INCHES MAXIMUM IN |
| Features Provided | HIGH PERFORMANCE |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.780 INCHES MAXIMUM IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 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 |
|---|---|
| 3301-067 | Leonardo Uk Ltd (GBR) |
| SN74LS139AN PRIMARY | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 3301-067 | 5/9 Secondary reference Marconi Avionics Ltd |
| 3301-067 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 5962-01-279-5092 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-279-5092 has 2 manufacturer part numbers on file: 3301-067 (Leonardo Uk Ltd), SN74LS139AN (Texas Instruments Incorporated).
Key specifications for SN74LS139AN: Input Circuit Pattern: 4 WIDE 2 INPUT; Design Function and Quantity: 2 DECODER, TWO TO FOUR LINE; Body Width: 0.250 INCHES NOMINAL IN; Body Height: 0.180 INCHES MAXIMUM IN. 9 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 5962-01-279-5092 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.