The Microcircuit,hybrid, cataloged under National Stock Number 5962-00-490-4149, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microsemi Corp.- Massachusetts Dba Microsemi Lawrence. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Microcircuit,hybrid |
| FSC / FSG | 5962 — Microcircuits, Electronic (FSG 59) |
| Manufacturers | Microsemi Corp.- Massachusetts Dba Microsemi Lawrence (CAGE 54485) |
| Parameter | Value |
|---|---|
| NSN | 5962-00-490-4149 |
| Primary Part Number | TS-4143-1 |
| Item Name | Microcircuit,hybrid |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Microsemi Corp.- Massachusetts Dba Microsemi Lawrence |
| Status | ACTIVE |
| 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 |
|---|---|
| TS-4143-1 | Microsemi Corp.- Massachusetts Dba Microsemi Lawrence (USA) |
| Reference | Meaning |
|---|---|
| 3905298 | 3/2 Design control — primary reference U.S. Government activity |
| 252672 | 5/9 Secondary reference U.S. Government activity |
| 252672-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| S0CNA252672 | 5/1 Secondary reference U.S. Government activity |
| 3900093 | 5/9 Secondary reference U.S. Government activity |
NSN 5962-00-490-4149 is a Microcircuit,hybrid, manufactured by Microsemi Corp.- Massachusetts Dba Microsemi Lawrence, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-490-4149 has 1 manufacturer part number on file: TS-4143-1 (Microsemi Corp.- Massachusetts Dba Microsemi Lawrence).
2 possible matches (shared part number, not a government interchangeability claim): 5342-01-271-6583, 4720-01-539-9446. Verify interchangeability with system specifications before substitution.
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 5962-00-490-4149 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.