The Microcircuit,digital, cataloged under National Stock Number 5962-01-356-3043, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Exar Integrated Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-356-3043 |
| Primary Part Number | XR88C681N40 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Exar Integrated Systems |
| Status | ACTIVE |
| Supplementary Features | COGNIZANT SERVICE - UNITED KINGDOM ROYAL AIR FORCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 112298 | Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR) |
| XR88C681N40 PRIMARY | Exar Integrated Systems (USA) |
| Reference | Meaning |
|---|---|
| 112298 | 5/9 Secondary reference Thales Optronics Staines Ltd |
| XR88C681QA883C | 5/9 Secondary reference Exar Integrated Systems |
NSN 5962-01-356-3043 is a Microcircuit,digital, manufactured by Exar Integrated Systems, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-356-3043 has 2 manufacturer part numbers on file: 112298 (Thales Uk Limited Dba Thales Uk Ltd Optronics), XR88C681N40 (Exar Integrated Systems).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-463-3571. Verify interchangeability with system specifications before substitution.
Key specifications for XR88C681N40: Supplementary Features: COGNIZANT SERVICE - UNITED KINGDOM ROYAL AIR FORCE; End Item Identification: ARI 18242,EXAR INTEGRATED SYSTEMS. 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 5962-01-356-3043 has DEMIL Code Q. 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.