The Swivel Joint,hydraulic,aircraft, cataloged under National Stock Number 1650-01-478-1838, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-478-1838 |
| Primary Part Number | 74A431018-1009 |
| Item Name | Swivel Joint,hydraulic,aircraft |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| 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 |
|---|---|
| 74A431018-1009 | Safran Landing Systems Canada Inc. (CAN) |
| 74A431018-1009 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1650-01-478-1838 is a Swivel Joint,hydraulic,aircraft, manufactured by The Boeing Company Div Defense, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-478-1838 has 2 manufacturer part numbers on file: 74A431018-1009 (Safran Landing Systems Canada Inc.), 74A431018-1009 (The Boeing Company Div Defense).
Key specifications for 74A431018-1009: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY) SWIVEL JOINT,HYDR; End Item Identification: FIGHTER AIRCRAFT-FIRST (F18 E/F). 1 specification is 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.