The Microcircuit,memory, cataloged under National Stock Number 5962-01-218-5690, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-218-5690 |
| Primary Part Number | 646397-501 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Input Circuit Pattern | 4 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Body Height | 0.185 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC AND ELECTROSTATIC SENSITIVE AND ERASABLE AND PROGRAMMABLE |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | ROM |
| Body Length | 0.400 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 125.0 CELSIUS DEGC |
| Output Logic Form | N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | -0.3 VOLTS MAXIMUM POWER SOURCE AND 6.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -40.0 TO 70.0 CELSIUS DEGC |
| Test Data Document | 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Terminal Type and Quantity | 8 PRINTED CIRCUIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 646397-501 PRIMARY | Raytheon Company (USA) |
| 91681680 | Thales Sa (FRA) |
| NMC9306J | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| NMC9306EJ | 5/1 Secondary reference National Semiconductor Corporation |
| NMC 9306 | C/1 Advisory reference — outside the item-of-supply concept National Semiconductor Corporation |
| NMC9306/COP494 | 5/1 Secondary reference National Semiconductor Corporation |
| ROM/PROM | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5962-01-218-5690 is a Microcircuit,memory, manufactured by Raytheon Company, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-218-5690 has 3 manufacturer part numbers on file: 646397-501 (Raytheon Company), 91681680 (Thales Sa), NMC9306J (National Semiconductor Corporation).
Key specifications for 646397-501: Input Circuit Pattern: 4 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Body Width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN. 15 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.
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.