The Microcircuit,digital, cataloged under National Stock Number 5962-01-199-2631, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Librascope Corporation. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-199-2631 |
| Primary Part Number | T537034002 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 4 INPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 2 GATE, NAND BUFFER |
| Body Width | 0.245 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN |
| Body Height | 0.185 INCHES MAXIMUM IN |
| Features Provided | BIPOLAR AND BURN IN AND HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND SCHOTTKY |
| Inclosure Configuration | DUAL-IN-LINE |
| Case Outline Source and Designator | TO-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 0.750 INCHES MINIMUM AND 0.785 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 | -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 14 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 19.0 MILLIWATTS |
| Time Rating Per Chacteristic | 15.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 15.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T537034002 PRIMARY | Lockheed Martin Librascope Corporation (USA) |
| 962-4008-4010 | Leonardo S.p.a. Div Electronics (ITA) |
| Reference | Meaning |
|---|---|
| 962-4008-4010 | 5/9 Secondary reference Alenia Sistemi Difesa Spa |
| 9LS40DM-QB | 5/9 Secondary reference Fairchild Semiconductor Corp |
| DM54LS40J/883B | 5/9 Secondary reference National Semiconductor Corporation |
| S54LS40F/883B | 5/9 Secondary reference Philips Semiconductors Inc |
NSN 5962-01-199-2631 is a Microcircuit,digital, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-199-2631 has 2 manufacturer part numbers on file: T537034002 (Lockheed Martin Librascope Corporation), 962-4008-4010 (Leonardo S.p.a. Div Electronics).
Key specifications for T537034002: Input Circuit Pattern: DUAL 4 INPUT; Inclosure Material: CERAMIC AND GLASS; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 2 GATE, NAND BUFFER. 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 5962-01-199-2631 has DEMIL Code B. 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.