The Microcircuit Assembly, cataloged under National Stock Number 5962-01-299-4231, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Medical Research Laboratories Inc Dba M R L Div Defibrillation Division. Government technical data includes 1 specification, 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. 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 | 5962-01-299-4231 |
| Primary Part Number | 590276 |
| Item Name | Microcircuit Assembly |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Medical Research Laboratories Inc Dba M R L Div Defibrillation Division |
| Status | ACTIVE |
| Purchase Description Identification | 1L442-590276 |
| 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 |
|---|---|
| 590276 PRIMARY | Medical Research Laboratories Inc Dba M R L Div Defibrillation Division (USA) |
NSN 5962-01-299-4231 is a Microcircuit Assembly, manufactured by Medical Research Laboratories Inc Dba M R L Div Defibrillation Division, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-299-4231 has 1 manufacturer part number on file: 590276 (Medical Research Laboratories Inc Dba M R L Div Defibrillation Division).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-530-4929. Verify interchangeability with system specifications before substitution.
Key specifications for 590276: Purchase Description Identification: 1L442-590276; Special Features: USE AS A DEFIBRILLATOR TESTER BOARD ASSEMBLY; End Item Identification: 6625-00-433-9063. 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.
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.