The Control Tube Assembly,aircraft, cataloged under National Stock Number 1680-01-502-4775, 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 Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-502-4775 |
| Primary Part Number | 74A588875-1005 |
| Item Name | Control Tube Assembly,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Aircraft Mission Design Series | F/A 18E |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 74A588875-1005 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 74A588875-1005 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1680-01-502-4775 is a Control Tube Assembly,aircraft, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-502-4775 has 1 manufacturer part number on file: 74A588875-1005 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
Key specifications for 74A588875-1005: Criticality Code Justification: AGAV; Special Features: ASSY COMPRISED OF TUBE 1, COUPLING 2; TUBING MATERIAL IS 6061-T4 ALUMINUM (AMS 4081) WHICH IS 0.035IN THICK, TUBE LENGTH IS 51.100IN, TUBE WIDTH IS 0.500IN IN; Part Name Assigned by Controlling Agency: INAVY): TUBE ASSY, METAL; ALSO KNOWN AS TUBE ASSY-FADEC (FULL-AUTHORITY DIGITAL ENGINE CONTROL), RETURN, LH RSVR BAY, Y566.9; End Item Identification: FIGHTER AIRCRAFT-FIRST (F18 E). 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.
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.