The Swivel Joint,hydraulic,aircraft, cataloged under National Stock Number 1650-00-562-4263, 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 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-562-4263 |
| Primary Part Number | 7M73D4-1-1 |
| 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 |
| FSC Application Data | F-4 AIRCRAFT HYDRAULIC SYSTEM |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7M73D4-1-1 PRIMARY | The Boeing Company Div Defense (USA) |
| 7M73D4-1-1 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 7M73D4-1-1 | 5/9 Secondary reference Grimes Aerospace Co |
| 7M73D4-1-1 | 5/2 Secondary reference U.S. Government activity |
| 7M73D4-1-1 | 5/9 Secondary reference U.S. Government activity |
| 7M73D4-1-1 | 5/9 Secondary reference Tech Aero Inc |
| 7M7304-1-1 | 5/9 Secondary reference Tech Aero Inc |
NSN 1650-00-562-4263 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 1650-00-562-4263 has 2 manufacturer part numbers on file: 7M73D4-1-1 (The Boeing Company Div Defense), 7M73D4-1-1 (Huck International, Inc).
Key specifications for 7M73D4-1-1: FSC Application Data: F-4 AIRCRAFT HYDRAULIC SYSTEM; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 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.