The Microcircuit,digital, cataloged under National Stock Number 5962-01-114-9972, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5962-01-114-9972 |
| Primary Part Number | 63A140388-74-3 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Input Circuit Pattern | 8 INPUT |
| Inclosure Material | CERAMIC |
| Design Function and Quantity | 4 MULTIPLEXER AND 4 SELECTOR, DATA |
| Body Width | 0.280 INCHES MAXIMUM IN |
| Body Height | 0.200 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED AND SCHOTTKY AND 3-STATE OUTPUT |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| 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 |
|---|---|
| 63A140388-74-3 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| SN54S258J | Texas Instruments Incorporated (USA) |
| DM54S258J/883 | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| 54S258DM | 5/9 Secondary reference Fairchild Semiconductor Corp |
| DM54S258J | 5/9 Secondary reference National Semiconductor Corporation |
| S54S258F | 5/9 Secondary reference Philips Semiconductors Inc |
NSN 5962-01-114-9972 is a Microcircuit,digital, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-114-9972 has 3 manufacturer part numbers on file: 63A140388-74-3 (Lockheed Martin Corporation Div Rotary and Mission Systems), SN54S258J (Texas Instruments Incorporated), DM54S258J/883 (National Semiconductor Corporation).
Key specifications for 63A140388-74-3: Input Circuit Pattern: 8 INPUT; Inclosure Material: CERAMIC; Design Function and Quantity: 4 MULTIPLEXER AND 4 SELECTOR, DATA; Body Width: 0.280 INCHES MAXIMUM IN. 11 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 5962-01-114-9972 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.