The Control-Display Unit, cataloged under National Stock Number 6610-01-684-8531, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Control-Display Unit |
| FSC / FSG | 6610 — Flight Instruments (FSG 66) |
| Manufacturers | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Barco, Inc. Dba Barco Georgia (CAGE 0NHJ7) |
| Parameter | Value |
|---|---|
| NSN | 6610-01-684-8531 |
| Primary Part Number | 6B03839-0001 |
| Item Name | Control-Display Unit |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| 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 |
|---|---|
| 6B03839-0001 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| K9321057A030 | Barco, Inc. Dba Barco Georgia (USA) |
| Reference | Meaning |
|---|---|
| 1062023-101 | 1/2 Source control — Government-approved source U.S. Government activity |
| 6B03823-0001 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
NSN 6610-01-684-8531 is a Control-Display Unit, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-684-8531 has 2 manufacturer part numbers on file: 6B03839-0001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), K9321057A030 (Barco, Inc. Dba Barco Georgia).
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 6610-01-684-8531 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.