The Microcircuit,memory, cataloged under National Stock Number 5962-01-132-3124, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stmicroelectronics Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-132-3124 |
| Primary Part Number | MK4027J-4 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Stmicroelectronics Inc |
| Status | ACTIVE |
| Bit Quantity | 4096 |
| Input Circuit Pattern | 11 INPUT |
| Word Quantity | 4096 |
| Inclosure Material | CERAMIC AND GLASS |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.285 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Body Height | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND HIGH PERFORMANCE AND MONOLITHIC AND POSITIVE OUTPUTS AND 3-STATE OUTPUT |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | RAM |
| Body Length | 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 20.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 16 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 1000.0 MILLIWATTS |
| 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 |
|---|---|
| MK4027J-4 | Stmicroelectronics Inc (USA) |
| Reference | Meaning |
|---|---|
| MB822IE/N | 5/9 Secondary reference Fujitsu Microelectronics, Inc. |
| M4027-4 PC/DC QR | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 1301458-00 | 3/9 Design control — primary reference Ramtek Corp |
| 1301458-99 | 5/9 Secondary reference Ramtek Corp |
NSN 5962-01-132-3124 is a Microcircuit,memory, manufactured by Stmicroelectronics Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-132-3124 has 1 manufacturer part number on file: MK4027J-4 (Stmicroelectronics Inc).
Key specifications for MK4027J-4: Bit Quantity: 4096; Input Circuit Pattern: 11 INPUT; Word Quantity: 4096; Inclosure Material: CERAMIC AND GLASS. 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 5962-01-132-3124 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.