The Microcircuit,memory, cataloged under National Stock Number 5962-01-349-7463, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Waferscale Integration Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-349-7463 |
| Primary Part Number | WS57C291-45TMB |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Waferscale Integration Inc |
| Status | ACTIVE |
| Memory Device Type | PROM |
| 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 |
|---|---|
| C1031044C | Rolls-Royce Plc Naval Marine (GBR) |
| WS57C291-45TMB PRIMARY | Waferscale Integration Inc (USA) |
| Reference | Meaning |
|---|---|
| C1031044C | 5/9 Secondary reference Vosper Thornycroft Controls Ltd |
| C1031044C | 5/9 Secondary reference Rolls-Royce Power Engineering Plc. |
NSN 5962-01-349-7463 is a Microcircuit,memory, manufactured by Waferscale Integration Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-349-7463 has 2 manufacturer part numbers on file: C1031044C (Rolls-Royce Plc Naval Marine), WS57C291-45TMB (Waferscale Integration Inc).
Key specifications for WS57C291-45TMB: Memory Device Type: PROM. 1 specification is 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 5962-01-349-7463 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.