The Swivel Joint,hydraulic, cataloged under National Stock Number 4730-01-243-6281, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-243-6281 |
| Item Name | Swivel Joint,hydraulic |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | SINGLE JOINT, DOUBLE ELBOW DESIGN |
| Leg Length | 4.625 INCHES NOMINAL FIRST END IN |
| Leg Length | 6.875 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 3.000 INCHES ALL ENDS IN |
| Bearing Type | ANNULAR BALL, NONREMOVABLE |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3630-30 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 3630-3 | 5/9 Secondary reference U.S. Government activity |
| 3630-0301 | 3/2 Design control — primary reference U.S. Government activity |
| 3630-0301 | C/1 Advisory reference — outside the item-of-supply concept Dover Fluid Management, Inc. Div Dover Resources Inc. |
NSN 4730-01-243-6281 is a Swivel Joint,hydraulic, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5355-01-528-4495, 5930-01-618-5926, 6515-01-696-1447. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-243-6281: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: SINGLE JOINT, DOUBLE ELBOW DESIGN; Leg Length: 4.625 INCHES NOMINAL FIRST END IN. 9 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.