The Microcircuit Set, cataloged under National Stock Number 5962-01-412-4787, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-412-4787 |
| Primary Part Number | 1897AS678-005A |
| Item Name | Microcircuit Set |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Component Function Relationship | MATCHED |
| Design Function and Quantity | 2 MEMORY, ERASABLE PROGRAMMABLE |
| Microcircuit Device Type and Quantity | 2 MEMORY |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | EPROM |
| Voltage Rating and Type Per Characteristic | 5.0 VOLTS NOMINAL POWER SOURCE |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 24 PRINTED CIRCUIT |
| Time Rating Per Chacteristic | 35.00 NANOSECONDS MAXIMUM DELAY NS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1897AS678-005A | Lockheed Martin Services Inc (USA) |
| 1897AS678-005A | Sci Technology, Inc (USA) |
| 1897AS678-005A PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| ROM/PROM | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| 1897AS678-005 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 10133751 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1897AS662-001 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| CY7C291-35DMB | 5/1 Secondary reference Sci Technology, Inc |
NSN 5962-01-412-4787 is a Microcircuit Set, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-412-4787 has 3 manufacturer part numbers on file: 1897AS678-005A (Lockheed Martin Services Inc), 1897AS678-005A (Sci Technology, Inc), 1897AS678-005A (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-412-4944. Verify interchangeability with system specifications before substitution.
Key specifications for 1897AS678-005A: Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Component Function Relationship: MATCHED; Design Function and Quantity: 2 MEMORY, ERASABLE PROGRAMMABLE. 11 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 5962-01-412-4787 has DEMIL Code D. 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.