The Microcircuit,memory, cataloged under National Stock Number 5962-01-142-5121, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-142-5121 |
| Primary Part Number | 1818-0524 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Input Circuit Pattern | 14 INPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Body Height | 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND 3-STATE OUTPUT AND HIGH PERFORMANCE AND LOW POWER AND PROGRAMMED AND HIGH IMPEDANCE AND WIRE-OR OUTPUTS |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | ROM |
| Body Length | 1.230 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Terminal Type and Quantity | 24 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 1.0 WATTS |
| Memory Capacity | UNKNOWN |
| Time Rating Per Chacteristic | 350.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 350.00 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 |
|---|---|
| AM9218CDC31371 | Advanced Micro Devices Inc Dba AMD Austin (USA) |
| 1818-0524 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1818-0524 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 1818-0524 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| AM9218CDC | 5/1 Secondary reference Advanced Micro Devices Inc Dba AMD Austin |
| MK34000P-3 | 5/1 Secondary reference Stmicroelectronics Inc |
NSN 5962-01-142-5121 is a Microcircuit,memory, manufactured by Keysight Technologies Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-142-5121 has 2 manufacturer part numbers on file: AM9218CDC31371 (Advanced Micro Devices Inc Dba AMD Austin), 1818-0524 (Keysight Technologies Inc).
6 possible matches (shared part number, not a government interchangeability claim): 5962-01-142-5122, 5962-01-142-5123, 5962-01-142-5124. Verify interchangeability with system specifications before substitution.
Key specifications for 1818-0524: Input Circuit Pattern: 14 INPUT; Inclosure Material: CERAMIC AND GLASS; Terminal Surface Treatment: SOLDER; Body Width: 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN. 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 5962-01-142-5121 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.