The Microcircuit,digital, cataloged under National Stock Number 5962-00-477-9457, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ampex Data Systems Corp Computer Products Div. Government technical data includes 18 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-00-477-9457 |
| Primary Part Number | 586-172 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Ampex Data Systems Corp Computer Products Div |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 4 INPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 2 GATE, NAND |
| Body Width | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Body Height | 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC AND HERMETICALLY SEALED AND HIGH SPEED AND POSITIVE OUTPUTS |
| Inclosure Configuration | DUAL-IN-LINE |
| Case Outline Source and Designator | T0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 0.660 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 | 5.5 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Test Data Document | 96214-531862 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Terminal Type and Quantity | 14 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 20.0 MILLIWATTS |
| Time Rating Per Chacteristic | 29.00 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 586-172 | Ampex Data Systems Corp Computer Products Div (USA) |
| 507311-1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| 531862-2 | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 531862-2 | 3/2 Design control — primary reference U.S. Government activity |
| ES48TTL7420 | 5/9 Secondary reference Gould Inc Simulation Systems Div |
| 911269-6 | 5/2 Secondary reference U.S. Government activity |
| SN7420J | 5/1 Secondary reference Texas Instruments Incorporated |
NSN 5962-00-477-9457 is a Microcircuit,digital, manufactured by Ampex Data Systems Corp Computer Products Div, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-477-9457 has 3 manufacturer part numbers on file: 586-172 (Ampex Data Systems Corp Computer Products Div), 507311-1 (L3harris Technologies, Inc. Dba Harris Corporation), 531862-2 (Texas Instruments Incorporated).
3 possible matches (shared part number, not a government interchangeability claim): 1220-00-507-9071, 5935-00-660-5773, 6145-00-949-8009. Verify interchangeability with system specifications before substitution.
Key specifications for 586-172: Input Circuit Pattern: DUAL 4 INPUT; Inclosure Material: CERAMIC AND GLASS; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 2 GATE, NAND. 18 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 5962-00-477-9457 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.