The Microcircuit,digital, cataloged under National Stock Number 5962-01-334-6778, 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 17 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5962-01-334-6778 |
| Primary Part Number | SNJ54S51FK |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 2 WIDE 2 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 2 GATE, AND-OR INVERT |
| Body Width | 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN |
| Body Height | 0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND BURN IN AND MONOLITHIC AND POSITIVE OUTPUTS |
| Inclosure Configuration | LEADLESS FLAT PACK |
| Case Outline Source and Designator | C-2A MIL-M-38510 A |
| Body Length | 0.342 INCHES MINIMUM AND 0.358 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 | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Terminal Type and Quantity | 20 LEADLESS |
| Time Rating Per Chacteristic | 7.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 7.00 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 |
|---|---|
| SNJ54S51FK | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 54S51LMQB | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 85932900-05 | 3/9 Design control — primary reference General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems |
| SNJ54S51FH | 5/9 Secondary reference Texas Instruments Incorporated |
NSN 5962-01-334-6778 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-334-6778 has 1 manufacturer part number on file: SNJ54S51FK (Texas Instruments Incorporated).
Key specifications for SNJ54S51FK: Input Circuit Pattern: DUAL 2 WIDE 2 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 2 GATE, AND-OR INVERT. 17 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 5962-01-334-6778 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.