The Torque Tube Assembly,aircraft, cataloged under National Stock Number 1680-01-445-6422, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-445-6422 |
| Primary Part Number | 123CS11866-511 |
| Item Name | Torque Tube Assembly,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Aircraft Location | OUTBOARD RUDDER |
| Aircraft Mission Design Series | E-2C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 123CS11866-511 PRIMARY | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| 123CS11866-511 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| Reference | Meaning |
|---|---|
| 123CS11866-511 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 123CS11866-511 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1680-01-445-6422 is a Torque Tube Assembly,aircraft, manufactured by Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-445-6422 has 2 manufacturer part numbers on file: 123CS11866-511 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems), 123CS11866-511 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc).
Key specifications for 123CS11866-511: Aircraft Location: OUTBOARD RUDDER; Aircraft Mission Design Series: E-2C. 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 1680-01-445-6422 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.