The Microcircuit,memory, cataloged under National Stock Number 5962-01-421-4745, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Controls Inc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-421-4745 |
| Primary Part Number | 639856-03 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Bae Systems Controls Inc |
| Status | ACTIVE |
| Criticality Code Justification | CBBL |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Memory Device Type | PROM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 639856-03 PRIMARY | Bae Systems Controls Inc (USA) |
NSN 5962-01-421-4745 is a Microcircuit,memory, manufactured by Bae Systems Controls Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-421-4745 has 1 manufacturer part number on file: 639856-03 (Bae Systems Controls Inc).
Key specifications for 639856-03: Criticality Code Justification: CBBL; Features Provided: ELECTROSTATIC SENSITIVE; Memory Device Type: PROM; Part Name Assigned by Controlling Agency: MICROCIRCUIT,DIGITAL 2K X 8 PRODUCTION IOP,EXTENDED MICROCODE LSH PROM. 3 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.