The Control Unit,navigation Set, cataloged under National Stock Number 6605-01-660-2459, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Div Clearwater Commercial Aftermarket. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Control Unit,navigation Set |
| FSC / FSG | 6605 — Navigational Instruments (FSG 66) |
| Manufacturers | Honeywell International Inc. Dba Honeywell Div Clearwater Commercial Aftermarket (CAGE 8F7U8); Honeywell International Inc. Dba Honeywell (CAGE 0BFA5) |
| Parameter | Value |
|---|---|
| NSN | 6605-01-660-2459 |
| Primary Part Number | HG9740DU4 |
| Item Name | Control Unit,navigation Set |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Honeywell International Inc. Dba Honeywell Div Clearwater Commercial Aftermarket |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HG9740DU4 PRIMARY | Honeywell International Inc. Dba Honeywell Div Clearwater Commercial Aftermarket (USA) |
| HG9740DU4 PRIMARY | Honeywell International Inc. Dba Honeywell (USA) |
| Reference | Meaning |
|---|---|
| A3367631 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 6605-01-660-2459 is a Control Unit,navigation Set, manufactured by Honeywell International Inc. Dba Honeywell Div Clearwater Commercial Aftermarket, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-660-2459 has 2 manufacturer part numbers on file: HG9740DU4 (Honeywell International Inc. Dba Honeywell Div Clearwater Commercial Aftermarket), HG9740DU4 (Honeywell International Inc. Dba Honeywell).
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6605-01-660-2459 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.