The Microcircuit,digital, cataloged under National Stock Number 5962-00-403-4523, 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 12 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-00-403-4523 |
| Primary Part Number | SN7440J |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 4 INPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Design Function and Quantity | 2 BUFFER, NAND |
| Body Width | 0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Body Height | 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Features Provided | BIPOLAR AND HERMETICALLY SEALED AND HIGH PERFORMANCE AND POSITIVE OUTPUTS 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 | -0.0 TO 70.0 CELSIUS DEGC |
| Maximum Power Dissipation Rating | 20.0 MILLIWATTS |
| 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 |
|---|---|
| 349-113-009 | L3harris Interstate Electronics Corporation (USA) |
| 586-181 | Ampex Data Systems Corp Computer Products Div (USA) |
| SN7440J PRIMARY | Texas Instruments Incorporated (USA) |
| G191-007-001 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| Reference | Meaning |
|---|---|
| 11253315 | 5/9 Secondary reference Ballistic Missile Defense Systems Command |
| ES48TTL7440 | 5/9 Secondary reference Gould Inc Simulation Systems Div |
| G191-007-001 | 5/9 Secondary reference U.S. Government activity |
| 531878-18 | 5/2 Secondary reference U.S. Government activity |
NSN 5962-00-403-4523 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-403-4523 has 4 manufacturer part numbers on file: 349-113-009 (L3harris Interstate Electronics Corporation), 586-181 (Ampex Data Systems Corp Computer Products Div), SN7440J (Texas Instruments Incorporated), G191-007-001 (Bae Systems Information and Electronic Systems Integration Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-242-7382. Verify interchangeability with system specifications before substitution.
Key specifications for SN7440J: Input Circuit Pattern: DUAL 4 INPUT; Inclosure Material: CERAMIC AND GLASS; Design Function and Quantity: 2 BUFFER, NAND; Body Width: 0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN. 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 5962-00-403-4523 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.