The Drive Tube,constant Speed, cataloged under National Stock Number 1650-01-111-9670, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-111-9670 |
| Item Name | Drive Tube,constant Speed |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| FSC Application Data | DRIVE,CONSTANT SPEED,HYDRAULIC |
| General Characteristics Item Description | STEEL AMS 5556 AND AMS 5557;8.707 IN. LG;0.035 IN. THK WALL;C/O TUBE 716347-1 1;FLANGE,TUBE FITTING 7OO811-2 2;FITTING,TUBE 700808-3 1;FITTING,TUBE 714988 1 IN |
| 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 |
| Reference | Meaning |
|---|---|
| 716347 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-111-9670 is a Drive Tube,constant Speed, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-111-9670: FSC Application Data: DRIVE,CONSTANT SPEED,HYDRAULIC; General Characteristics Item Description: STEEL AMS 5556 AND AMS 5557;8.707 IN. LG;0.035 IN. THK WALL;C/O TUBE 716347-1 1;FLANGE,TUBE FITTING 7OO811-2 2;FITTING,TUBE 700808-3 1;FITTING,TUBE 714988 1 IN; End Item Identification: AIRCRAFT EF111A. 2 specifications are 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 1650-01-111-9670 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.