The Swivel Joint,hydraulic, cataloged under National Stock Number 4730-01-146-0201, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-146-0201 |
| Primary Part Number | 74A451005-1003 |
| Item Name | Swivel Joint,hydraulic |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Circor Aerospace, Inc. Div Circor |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT MODEL F18 |
| 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 |
|---|---|
| 74A451005-1003 PRIMARY | Circor Aerospace, Inc. Div Circor (USA) |
| 74A451005-1003 | Carden Machine Shop, Inc. (USA) |
| 74A451005-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A451005-1003 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 10153873 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A451005-1003 | 5/9 Secondary reference Weba Inc |
| 74A451005-1003 | C/1 Advisory reference — outside the item-of-supply concept All Tools, Inc. Dba E2 Precision Products |
NSN 4730-01-146-0201 is a Swivel Joint,hydraulic, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-146-0201 has 3 manufacturer part numbers on file: 74A451005-1003 (Circor Aerospace, Inc. Div Circor), 74A451005-1003 (Carden Machine Shop, Inc.), 74A451005-1003 (The Boeing Company Div Defense).
Key specifications for 74A451005-1003: FSC Application Data: AIRCRAFT MODEL F18. 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.