The Swing Joint,pipe, cataloged under National Stock Number 4730-00-735-4397, 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 Dover Fluid Management, Inc. Div Dover Resources Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-735-4397 |
| Primary Part Number | OPW-3630-1 1/2-0151 |
| Item Name | Swing Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dover Fluid Management, Inc. Div Dover Resources Inc. |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Criticality Code Justification | FEAT |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | SINGLE JOINT, ELBOW DESIGN |
| Leg Length | 3.000 INCHES NOMINAL SECOND END IN |
| Leg Length | 4.687 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Bearing Type | SLEEVE, NONREMOVABLE |
| Material | ALUMINUM ALLOY 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 150-30FXF-AL-00000 | Dvcc, Llc (USA) |
| OPW-3630-1 1/2-0151 PRIMARY | Dover Fluid Management, Inc. Div Dover Resources Inc. (USA) |
| Reference | Meaning |
|---|---|
| 150-30FXF-AL | 5/9 Secondary reference Dvcc, Llc |
| OPW-3630-1 1/2-0151 | 3/9 Design control — primary reference U.S. Government activity |
| 3630-15 | 5/9 Secondary reference U.S. Government activity |
| 6400 | 5/9 Secondary reference U.S. Government activity |
| D0117-002 | 5/9 Secondary reference Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton |
| 980-1-1-2 | 5/9 Secondary reference Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton |
| OPW-3630-1 1/2 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-735-4397 is a Swing Joint,pipe, manufactured by Dover Fluid Management, Inc. Div Dover Resources Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-735-4397 has 2 manufacturer part numbers on file: 150-30FXF-AL-00000 (Dvcc, Llc), OPW-3630-1 1/2-0151 (Dover Fluid Management, Inc. Div Dover Resources Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-107-7132. Verify interchangeability with system specifications before substitution.
Key specifications for OPW-3630-1 1/2-0151: Connection Style: PLAIN (PIPE) ALL ENDS; Criticality Code Justification: FEAT; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: SINGLE JOINT, ELBOW DESIGN. 10 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.