The Microcircuit,digital, cataloged under National Stock Number 5962-01-004-1270, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Texas Instruments Inc Information Technology Group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-004-1270 |
| Primary Part Number | SN74LS138N |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Inc Information Technology Group |
| Status | ACTIVE |
| Input Circuit Pattern | 6 INPUT |
| Inclosure Material | PLASTIC |
| Design Function and Quantity | 1 DECODER, ONE OF EIGHT LINE |
| Body Width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Body Height | 0.180 INCHES NOMINAL IN |
| Features Provided | HIGH SPEED AND SCHOTTKY AND W/ENABLE AND CASCADABLE AND HIGH PERFORMANCE AND MONOLITHIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.780 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Time Rating Per Chacteristic | 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 41.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT 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 |
|---|---|
| 57-006-4138 | Rocc Computers Ltd (GBR) |
| 307-648 | Rs Components SAS (FRA) |
| 1820-1216 | Keysight Technologies Inc (USA) |
| V3722-Z2741-X387 | Siemens Schweiz Ag Dba Siemens Switzerland Ltd. (CHE) |
| W74067-M3109-D403 | Siemens Agautomatisierungstechnik Aut A13 (DEU) |
| U74LS138 | Leonardo Tactical Systems (GBR) |
| BL5101379 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| 307-648 | Rs Components Limited (GBR) |
| DM74LS138N | Fairchild Semiconductor Corp (USA) |
| SN74LS138N PRIMARY | Texas Instruments Inc Information Technology Group (USA) |
| 1013877C9 | Mbda Uk Ltd (GBR) |
| SN74LS138N | Rs Components SAS (FRA) |
| 28465-027F | Trescal Limited (GBR) |
| SN74LS138N PRIMARY | Texas Instruments Incorporated (USA) |
| 28465-027 | Trescal Limited (GBR) |
| 446/4/04193/138 | Abaco Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 156-0469-00 | 5/2 Secondary reference U.S. Government activity |
| 44514/98060/214 | 5/9 Secondary reference Siemens Air Traffic Management |
| 28465-027F | 5/9 Secondary reference Marconi Instruments Ltd (service Division) |
| 89300450 | C/1 Advisory reference — outside the item-of-supply concept Thales Las France SAS |
| SN74LS138N | 5/9 Secondary reference Raytheon Systems Ltd (weapons Support Group) |
| 28465-027 | 5/9 Secondary reference Marconi Instruments Ltd (service Division) |
| U74LS138 | 5/9 Secondary reference Drs Rugged Systems (europe) Ltd |
| SN74LS138N | C/1 Advisory reference — outside the item-of-supply concept Raytheon Systems Ltd |
| DM74LS138N | 5/9 Secondary reference National Semiconductor Corporation |
| 1820-1216 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 89300450 | 5/9 Secondary reference Thales Air Defence |
| 1820-1216 | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 5962-01-004-1270 is a Microcircuit,digital, manufactured by Texas Instruments Inc Information Technology Group, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-004-1270 has 16 manufacturer part numbers on file: 57-006-4138 (Rocc Computers Ltd), 307-648 (Rs Components SAS), 1820-1216 (Keysight Technologies Inc), V3722-Z2741-X387 (Siemens Schweiz Ag Dba Siemens Switzerland Ltd.), W74067-M3109-D403 (Siemens Agautomatisierungstechnik Aut A13) and 11 more.
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-149-2384, 5962-01-398-1142. Verify interchangeability with system specifications before substitution.
Key specifications for SN74LS138N: Overall Height: 0.325 INCHES NOMINAL IN; Input Circuit Pattern: 6 INPUT; Inclosure Material: PLASTIC; Design Function and Quantity: 1 DECODER, ONE OF EIGHT LINE. 12 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 5962-01-004-1270 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.