The Display Unit,flight Information, cataloged under National Stock Number 6610-01-643-0778, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Display Unit,flight Information |
| FSC / FSG | 6610 — Flight Instruments (FSG 66) |
| Manufacturers | L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 (CAGE 63516) |
| Parameter | Value |
|---|---|
| NSN | 6610-01-643-0778 |
| Primary Part Number | 440000-000 |
| Item Name | Display Unit,flight Information |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 |
| Status | ACTIVE |
| 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 |
|---|---|
| 440000-000 | L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 (USA) |
| Reference | Meaning |
|---|---|
| 698266-1 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 6610-01-643-0778 is a Display Unit,flight Information, manufactured by L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-643-0778 has 1 manufacturer part number on file: 440000-000 (L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1).
1 possible match (shared part number, not a government interchangeability claim): 5865-01-651-7639. 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 6610-01-643-0778 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.